Agentic Index
Blink vs Replit Agent (2026)
Both build and host full stack and mobile apps from a description, and Replit wraps more of the software lifecycle around its agent. That verdict is the Agentic Index coverage score, graded from each vendor's own published materials.
Replit's Agent splits work into tasks that run in isolated copies and change nothing until you review the work log, the test results and the preview and apply them. It tests its own app in a browser, keeps Memories you can view and edit across projects, and runs Routines on a schedule, all inside a cloud IDE with more than fifty languages, SAML single sign on, SCIM and audit logs. Blink is the lighter path: a React web or React Native app on its own backend, a model you pick or leave on Auto, a version saved after every task, and Blink Claw agents that run on their own machines in Slack, Telegram and Discord. Choose Replit when a team will keep developing the app and needs review gates and enterprise controls, and Blink for a quicker, cheaper route from idea to hosted app with agents alongside.
On the Agentic Index coding agent ranking, neither Blink nor Replit Agent clears the bar, which asks for all five merge loop capabilities documented in full. Blink documents one of the five in full; Replit Agent does not document knowledge grounding and RAG in full. 2 of the 78 vendors in the lane clear it. See the coding agent ranking
This comparison is published by Agentic Index, an independent agentic AI vendor research platform. Blink and Replit Agent are each graded against the same 14 capability Agentic Index taxonomy, from the vendor's own public materials under the Agentic Index verification standard, alongside 955 researched vendors. No vendor pays for placement and no vendor has reviewed this page. How this evidence is graded
Choose Blink if
- You want a hosted app with a database, sign in and payments from $13 a month billed annually.
- Ready made Claw agents for finance, executive support, sales prospecting and inbox triage should run beside the app.
- You would rather describe the app in chat than work in an IDE.
- Each finished task should save a version with a screenshot and a description, with nothing going live until you click Publish.
Choose Replit Agent if
- Work should arrive as reviewable tasks that run in isolated copies and change nothing until you apply them.
- The agent should test its own app in a browser, write a report and fix what it finds before handing the work back.
- Your team will keep coding in a cloud IDE across more than fifty languages, with real time collaboration.
- Security needs SAML single sign on, SCIM, audit logs with SIEM integration and SOC 2 Type II.
- Scheduled Routines should run the agent itself every hour or more, with a budget checked on each run.
| Feature | B Blink |
R Replit Agent |
|---|---|---|
| Action & orchestration | ||
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Integrations & Tool Calling Ability to connect agents to real systems through native integrations, OAuth-authenticated actions, custom tools, APIs, webhooks, or MCP-compatible tools. |
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BlinkIntegrations & Tool Calling Every app Blink generates comes wired to a Turso database, Blink Auth sign in, file storage and a live web address with SSL. Beyond that core, 63 connectors across email, calendars, team chat, CRM, projects, payments, analytics and social media are connected once by a workspace admin, most with a single sign in, and each project then picks which accounts it may use. When a builder describes an app, the agent checks which connectors are live and writes the code that reads and sends data through them, and every call is routed through Blink's connector service so no token sits in the app's code. A few tools, among them Meta Ads, ElevenLabs, Perplexity and Firecrawl, take a pasted key instead. Claw agents reach Notion, Google Drive, HubSpot and Slack and send email, and outside assistants can list, authorize and disconnect connectors through Blink's MCP server. Sourceblink.new/integrationsread 2026-10-09 |
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Replit AgentIntegrations & Tool Calling Connectors are integrations that Agent activates automatically based on the customer's prompts, and connector management across Core, Pro and Enterprise adds centralized admin controls, scoped access and audit tracking. Dedicated warehouse connectors cover BigQuery, Databricks, Snowflake and Microsoft Fabric. Use cases and build guides reach HubSpot, Slack, Gmail, calendar, Linear, GitHub, Ashby, Notion, Google Drive, Shopify, Stripe, Clerk and RevenueCat. External tools are also reachable through MCP servers listed in a directory, or custom MCP servers for anything unlisted. Sourcedocs.replit.com chat/connectors, replitai/managing-connectors, connectors/warehouses, use-cases section, build/add-integrations and build/connect-via-mcp pagesread 2026-08-31 |
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Workflow Orchestration Ability to sequence, branch, retry, route, and combine deterministic workflow nodes with autonomous agent steps. |
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BlinkWorkflow Orchestration The build agent runs one multi step loop per request. It plans the change, writes the frontend and backend, sets up the database and sign in, lints and builds the app, and saves a version when the task is done. An outside assistant can start the same loop through the blink_build_prompt tool, follow it with status and wait calls, and answer the agent when it stops on a question, since a new prompt is refused until that question is answered or the build is stopped. Claw agents each run alone on their own machine and can be paused, resized or deleted without touching the others, so several can work in parallel, though they do not hand work to one another or share a plan. Sourceblink.new/docs/cloud/tools/claude-connectorread 2026-10-09 |
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Replit AgentWorkflow Orchestration Agent breaks work into tasks that can be reviewed, run in the background and applied back to the main version, and several features can be built at once through parallel tasks, with guidance on delegating safely and slicing work small. Plan and Build modes are separate phases, Conversations and Projects are separate surfaces and a Conversation can be turned into a Project, and Routines schedule recurring runs that return to a thread. Projects hold multiple artifacts, and teammates can each start their own Agent thread on a shared project. Agents and automations built on Replit run on its cloud with Slack, Telegram and scheduled triggers. Sourcedocs.replit.com task-system, build-in-parallel, plan-vs-build-mode, conversations-and-projects, projects-and-artifacts, invite-teammates and chat/routines pagesread 2026-08-31 |
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Triggers & Channel Coverage How agents wake up and where they work: schedules, webhooks, message events, CRM events, inbox events, chat, email, voice, and collaboration tools. |
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BlinkTriggers & Channel Coverage Blink Claw agents run around the clock on a private cloud machine and act on their own schedule, with examples such as a 6:45 AM summary, a 3am inbox check and a Friday report, and on events, such as a follow up sent within ten minutes of a signup. They take messages from Slack, Telegram and Discord, with WhatsApp also listed in the automation docs, can be chatted with inside Blink, and message the user first when something needs attention. How a schedule is set up is unclear. The app builder itself starts work when someone sends a prompt, in the Blink workspace or from Claude, Claude Code or ChatGPT over MCP. Sourceblink.new/clawread 2026-10-09 |
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Replit AgentTriggers & Channel Coverage Routines schedule recurring work from within a Conversation, using connected tools, creating projects or tasks in connected services and sending messages, with results returned to the same Conversation. Routines run at intervals of one hour or more, with five active Routines per user on Core and ten on Pro, run only in Power or Max mode, carry a budget for each run that is checked after each step, and wait when due rather than queueing twice. Routines cannot schedule publishing. A Routines sidebar lists schedules, active status and run history with run-now and delete actions. Channels include Conversations, the prompt box, Voice Mode, the mobile app and Slack context. Sourcedocs.replit.com chat/routines, home/routines, chat/conversations, chat/voice-mode and home/understand-your-workspace pagesread 2026-08-31 |
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| Knowledge & context | ||
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Knowledge Grounding & RAG Ability to ground agent behavior in company data through document ingestion, retrieval, external knowledge APIs, semantic search, or RAG layers. |
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BlinkKnowledge Grounding & RAG Each build works from the project itself: its source tree, database schema, backend functions and saved versions. Blink's MCP server exposes the same material to outside assistants for reading, including file contents, the schema and a diff between any two versions, while secret files such as .env are never returned. Claw agents draw on the workspaces they are connected to, such as Notion and Google Drive. The Knowledge Base in Blink's docs is a retrieval feature for the apps Blink builds, so the build agent keeps no searchable index of a company's wider documents. Sourceblink.new/docs/cloud/tools/claude-connectorread 2026-10-09 |
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Replit AgentKnowledge Grounding & RAG Replit grounds Agent through per-request context and file uploads, Custom Instructions followed across Projects, Enterprise design systems held as a DESIGN.md, Agent Skills with supporting material, and project memory retrieved when relevant. Replit does not describe a searchable index it keeps over the customer's documents. Design systems and Skills act as templates, Custom Instructions guide how Agent works, and the BigQuery, Databricks, Snowflake and Microsoft Fabric warehouse connectors supply data to the apps Agent builds. Grounding in the customer's own material comes from the context supplied with each request. Sourcedocs.replit.com Memories page, 31 August read of chat/add-context, custom-instructions and connectors/warehouses, re-gradedread 2026-09-29 |
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Memory & State Persistence Ability to persist context across a run, conversation, workflow, user, team, or longer-term memory layer. |
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BlinkMemory & State Persistence Claw agents keep 1 GB of storage and memory that survives restarts, so preferences, goals and context carry from one conversation to the next, and pausing an agent stops its machine while keeping its data. How that memory is stored, reviewed or cleared is unclear. In the app builder, continuity comes from the project rather than from the agent: every finished task saves a version with a screenshot and a generated description, and the agent rereads the project's code and schema on each request instead of carrying memory of its own across projects. Sourceblink.new/clawread 2026-10-09 |
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Replit AgentMemory & State Persistence Agent writes Memories while the user works and keeps them useful over time, with user memory scoped to one builder and workspace, project memory staying with one Project and retrieved when relevant, and custom memory following its own access and visibility settings. In Settings, Customization, Memory the user opts in, can turn Memory off, controls sharing with collaborators (off by default) and can view and update the Memory file, which is where memories are reviewed and cleared. Custom Instructions and Skills are kept separate from memory. Sourcedocs.replit.com Memories pageread 2026-09-29 |
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| Control & trust | ||
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Human Oversight & Guardrails Approval steps, consent checkpoints, escalation rules, structured guardrails, policy constraints, and pause/resume controls. |
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BlinkHuman Oversight & Guardrails Plan mode lets a builder think a change through with the agent, which only analyzes and replies and does not run tools, write files or deploy, and moving from Plan to Agent asks for confirmation before implementation starts. Agent mode then makes the changes. Production stays apart from the work: each finished task updates a private preview and saves a version, the live app changes only when someone clicks Publish, and any earlier version can be restored and republished. Outside assistants change code only through a full Blink agent turn, since the MCP server has no file write tool, and a viewer's connection is read only. Claw agents act on their own, with the secrets vault setting what each one can reach. Sourceblink.new/docs/reference/modesread 2026-10-09 |
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Replit AgentHuman Oversight & Guardrails Replit ships two gates in the run path. Agent proposes tasks with detailed plans that the user accepts or revises before they start, and each finished background task runs in an isolated copy and does not change the main version until the user reviews its work log, test results and live preview and chooses "Apply changes" or "Dismiss". Agent creates tasks automatically when it helps, and Replit does not say every edit in the main thread passes the same gate. Spend controls include usage limits, per user workspace spend limits and a budget for each Routine run. Sourcedocs.replit.com Task system pageread 2026-09-29 |
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Security, Identity & Governance RBAC, SSO, auditability, encryption, least-privilege tool access, compliance posture, and data handling policy. |
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BlinkSecurity, Identity & Governance SOC 2 is in progress and not yet complete. The DPA sets out TLS 1.2 or higher with HSTS in transit and AES 256 or equivalent encryption at rest, and, for the company's own production systems, role based access, single sign on, mandatory multi factor authentication, central application and access logs and audit logging on privileged operations, with breach notice within 72 hours. Inside a project, one Owner controls visibility, Admins and deletion, Admins edit with the AI, invite people and publish, and Users can only view. Both roles can be invited on every plan, Free included, with no cap on numbers, and Business adds access levels set per project. None of the plans lists single sign on for logging in to Blink. Sourceblink.new/dparead 2026-10-09 |
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Replit AgentSecurity, Identity & Governance Replit states SOC 2 Type II compliance and publishes an information security overview of its security practices, data protection and compliance standards. Controls include SAML single sign on configured from workspace settings with an in product wizard that provisions the connection from pasted identity provider values, SCIM provisioning with synced group mapping to workspaces and roles, roles across Admin, Member, Guest and Viewer with custom groups on Enterprise only, separate account and workspace admin roles, audit logs with SIEM integration, Enterprise privacy and source control settings across the organization, per user workspace spend limits, and connector management with centralized admin controls, scoped access and audit tracking. A security checklist covers securing generated applications separately. Sourcedocs.replit.com teams/information-security, teams/saml, teams/scim, teams/groups-and-permissions, teams/account-and-workspace-admins, teams/audit-logs, teams/enterprise-privacy-settings and replitai/managing-connectors pagesread 2026-08-31 |
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Observability & Auditability Traces, logs, execution histories, metrics, audit events, and debugging detail for production agent behavior. |
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BlinkObservability & Auditability Every finished task saves a version with a screenshot, a generated description of the change, a timestamp and, for projects connected to GitHub, a commit SHA, so a builder can see what the agent changed and when a problem first appeared, then restore a working state. Outside assistants can read the version list, the source tree and a diff between versions over MCP. For apps with a Blink Backend, the Backend tab shows every request live with its route, status code, response time and any error, and function logs can be pulled over MCP. Whether the build agent's individual tool calls are kept as a trace, or a workspace keeps an audit log of agent activity, is unclear. Sourceblink.new/docs/launch/publishread 2026-10-09 |
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Replit AgentObservability & Auditability Enterprise audit logs track and monitor security relevant actions across an organization, with SIEM integration. An Enterprise analytics dashboard reports activity, resource usage, published apps and costs. Connector management on Core, Pro and Enterprise provides centralized admin controls, scoped access and audit tracking. For each piece of work, the task system surfaces Agent's work as reviewable tasks that run in the background, Routines keep run history and status, and checkpoints record project state. Published apps are monitored separately after launch. Sourcedocs.replit.com teams audit-logs, billing/teams-billing/analytics-dashboard, replitai/managing-connectors, task-system, chat/routines and build/publish-your-app pagesread 2026-08-31 |
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Deployment & Data Residency Deployment modes and options, including SaaS, dedicated cloud, VPC, on-prem, hybrid, local runtime, and self-hosting. |
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BlinkDeployment & Data Residency Core platform data, app databases on Turso, sign in and the build sandboxes sit in the United States on a hosted service. API servers run in the US, the Netherlands and Singapore with requests handled by the nearest one, and Claw agent machines run on Fly.io in US cities, Amsterdam, Frankfurt or London, with each agent's data stored where it runs. Customers do not pick a region. The way off the platform is the code: web apps are standard React and TypeScript on Vite and mobile apps are React Native with Expo, a code download costs 5 credits on Starter and Pro and nothing on Max, and projects sync both ways with GitHub, with the agent's own Git operations coming on Pro, so the code can be taken elsewhere. Sourceblink.new/dparead 2026-10-09 |
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Replit AgentDeployment & Data Residency Publishing offers autoscale, scheduled, static and reserved always on deployment types, with release settings, live verification and monitoring after launch. Mobile publishing runs end to end for iOS and Android, covering Apple Developer enrollment, App Store Connect upload and signing, TestFlight, Play Console upload and internal testing tracks. Domains can be bought and connected in the product, and development URLs cover sharing work in progress. Enterprise offers private deployments, marketplace listings on GCP and Azure, and a Microsoft Azure partnership pairing Replit with Azure infrastructure. Replit does not describe a hosting region the customer can choose. Sourcedocs.replit.com replit-deployments, build/publish-your-app, mobile publishing pages, build/domain-purchasing, development-urls and enterprise materialsread 2026-08-31 |
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| Solution readiness | ||
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Prebuilt Agents, Templates & Packs Ready-made workflows, packaged employees, templates, blueprints, industry solutions, and role-specific agents that reduce time-to-value. |
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BlinkPrebuilt Agents, Templates & Packs Blink Claw ships four named agents, each with its own role, instructions and recommended model. Gerald works as a chief financial officer on financial models, books and taxes, and Jamie as an executive assistant on morning briefings, tasks and email drafts. Alex researches prospects and handles outreach and follow ups as a sales development rep, and Maya triages an inbox and drafts replies. For apps, step by step tutorials walk through building a CRM, an analytics dashboard, a project manager, an online store, a course platform and several AI tools, and any public project can be remixed as a starting point. Sourceblink.new/clawread 2026-10-09 |
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Replit AgentPrebuilt Agents, Templates & Packs Enterprise custom templates standardize how an organization builds with Agent, alongside Enterprise design systems that configure Agent with the organization's component library, brand assets, design tokens and visual standards. A quickstart covers building and publishing from a template, and Replit Design lets builders remix a featured template into a project and offers a library panel with starter templates, inspiration curated by Mobbin and reuse of the customer's own creations. Agent Skills package specialized knowledge that can be attached, installed in a project, or used to start one. Replit's public gallery shows templates with view and use counts. Sourcedocs.replit.com teams/custom-templates, teams/custom-design-system, build/build-and-publish-from-template, design/start-from-a-template, design/library-panel and build/use-agent-skills pages, replit.com galleryread 2026-08-31 |
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| Platform extensibility | ||
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Model Flexibility & Routing Ability to work across multiple foundation models, route tasks to different models, or let buyers bring their own providers and keys. |
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BlinkModel Flexibility & Routing Auto, the recommended setting, routes simple interface changes to fast models, complex features to advanced ones, debugging to reasoning models and design work to models that read images. A builder can switch Auto off and pick the build agent's model directly from Google (Gemini 3 Pro and Flash), OpenAI (GPT-5.2 and GPT-5.1), Anthropic (Claude Opus, Sonnet and Haiku 4.5), xAI (Grok Code Fast) and Z.ai (GLM 4.6), with advanced models included from the Pro plan and costing more credits per request. Claw agents choose separately from 13 models, Claude Sonnet 4.6 by default alongside GPT-5.4, Gemini 3.1 Pro, DeepSeek, Kimi and GLM, and can switch at any time. The AI Gateway's models serve the apps Blink builds rather than the builder. Sourceblink.new/docs/reference/modelsread 2026-10-09 |
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Replit AgentModel Flexibility & Routing Intelligent model routing lets Replit pick an appropriate model for each task, with manual selection available when the customer wants that control. A model selector lets the customer choose an available model and set its Effort, though manual selection depends on the customer's mode and plan. In Replit Design the model behind the design surface can be switched to explore different directions, since each model brings its own sensibility and frontend strengths. Agent Modes across Free, Power and Max govern capability and spend, and Routines run only in Power or Max. Sourcedocs.replit.com chat/auto-mode, chat/model-selector, chat/agent-modes and design/explore-with-different-models pagesread 2026-08-31 |
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APIs, SDKs & MCP Extensibility Composability layer: stable APIs, SDKs, MCP tool consumption/serving, custom tools, and integration into internal systems. |
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BlinkAPIs, SDKs & MCP Extensibility A remote MCP server at blink.new/mcp, signed in with OAuth and bound to one workspace, carries scopes for reading the workspace and projects, writing projects and running builds. Its 37 tools cover projects, the database, backend logs, builds, source and versions, publishing, and skills and connectors, so an assistant can start a build, answer the agent's questions, roll back to an earlier version and publish, and setup is laid out for Claude, Claude Code and ChatGPT. Billing, workspace deletion and ownership transfer stay out of reach, and adding secrets or switching models has to happen in the browser. Separately, the AI Gateway API, reached with workspace API keys, gives code chat completions, media generation, web search and file upload. Sourceblink.new/docs/cloud/tools/claude-connectorread 2026-10-09 |
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Replit AgentAPIs, SDKs & MCP Extensibility The Replit MCP Server at https://mcp.replit.com/server/mcp runs over Streamable HTTP with OAuth through protected-resource discovery, and its tools, including create_app_from_prompt, search_apps, resolve_app_by_name, list_apps and ask_question, create, find, inspect, update and publish Replit Apps from any MCP client. Native connections from ChatGPT, Claude and Slack run on the same server. Outbound MCP connections to external servers are a separate path, letting Agent use other tools. Sourcedocs.replit.com Replit MCP Server and Connect through MCP pagesread 2026-09-29 |
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Testing, Debugging & Optimization Testing, debugging, scoring, retries, fallbacks, quality gates, and optimization loops for improving agent workflows before and after deployment. |
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BlinkTesting, Debugging & Optimization Each finished task runs a lint check and a build before the preview updates and a version is saved, and preview errors are surfaced to the agent and, over MCP, to outside assistants. When something breaks, the agent investigates in chat before changing code, and an earlier version can be restored. In mobile apps, features such as the camera, health data, push notifications and haptics only behave correctly on real hardware, so Blink points builders to testing on a phone through Expo Go. Whether the agent writes and runs its own tests for the app is unclear. Sourceblink.new/docs/launch/publishread 2026-10-09 |
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Replit AgentTesting, Debugging & Optimization Agent tests the application it built in a real browser, generates a report and fixes the issues it finds before handing the work back. That testing is Replit's own, separate from any test suite the customer already has. Further checks sit in the release path, with mobile testing on a real device through Expo Go and through TestFlight and Play Console internal testing tracks, a task system that lets work be reviewed before it is applied to the main version, and checkpoints that record state for rollback. Sourcedocs.replit.com learn/build-with-agent, task-system, build/mobile-preview-testing and learn/security-checklist pagesread 2026-08-31 |
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| Specialist automation | ||
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Browser & Computer Use Browser, desktop, or remote/local computer control for workflows that cannot be handled through stable APIs alone. |
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BlinkBrowser & Computer Use Claw agents come with a web browser beside Python, Node.js and bash, and browsing is part of the jobs they take on, such as prospect research, morning briefings and inbox work. Whether they can click through pages, fill in forms or work inside sites that need a login is unclear. The app build agent works through code, its preview and the build tools rather than operating a browser or a desktop. Sourceblink.new/clawread 2026-10-09 |
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Replit AgentBrowser & Computer Use A Browserbase connector runs managed headless browsers for fetch, search and full session automation, for cases where Agent needs to load a real web page, run JavaScript or interact with a site that blocks plain HTTP requests. Browserbase is a third party browser engine wired in through a connector, not a browser Replit ships. Agent's self testing also exercises the application it generated in a browser. Replit does not describe browser navigation, form filling or computer use of its own. Sourcedocs.replit.com chat/connectors and replitai/managing-connectors pages, 31 August read, re-gradedread 2026-09-29 |
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Pricing snapshot
Sourced from the Index pricing dataset · open each vendor's profile for full detail.
| Pricing | B Blink |
R Replit Agent |
|---|---|---|
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Entry price Lowest public entry point |
Free plan. Starter from $25 per month, or $13 billed annually. | Core at $20 a month ($18 a month billed annually), Pro at $100 a month ($90 billed annually) and Enterprise at custom pricing. A free Starter plan appears in Replit's docs but not on the pricing page. |
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Pricing confidence How public the numbers are |
Public, partial | Public, partial |
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Billing Primary billing axis |
Credit based. Each plan carries monthly plan credits plus daily refresh credits, spent on AI requests and on production hosting traffic. Business shares one credit pool across unlimited members. | A plan subscription with monthly credits. Agent work, compute, deployments and storage draw from those credits, and usage is billed pay as you go once they run out. |
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Variable cost Workload / overage exposure |
High variable cost | High variable cost |
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Free tier / trial Try before you buy |
Free tierTrial
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Free tier
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Buying motion Self-serve vs sales call |
Self-serve | Self-serve |
Replit bills Agent work by effort on top of Core at $20 a month ($18 billed annually) or Pro at $100 ($90), and always on deployments keep drawing credits while the app is idle. Blink is still pursuing SOC 2, and its Claw agents draw their own credits from about $45 a month.
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