Agentic Index
StackBlitz Bolt vs Replit Agent (2026)
Bolt and Replit both serve builders who want more control than pure no code, and the split is browser IDE versus full platform: Bolt runs entirely in browser WebContainers with token billing (Pro 25 dollars a month, 10 million tokens) and an open source core, while Replit pairs its Agent with a hosted development platform, effort based billing (Core 25 dollars a month with 25 dollars in credits), and always on deployments. Both have documented overage risk on complex projects. Choose Bolt for speed and the self host option, Replit for the integrated build and run platform.
| At a glance | StackBlitz Bolt | Replit Agent |
|---|---|---|
| Category | Agent builder | Agent builder |
| Entry price | Free (1M tokens/mo) · Pro $25/mo (10M tokens) | Free (Starter) · Core $25/mo ($20 annual) |
| Free / trial | Free plan, no card (1M tokens/mo, 300K/day cap) | Free Starter plan (limited Agent, 1 published app, 1,200 dev minutes/mo) |
| Pricing confidence | public exact | public partial |
| Feature | ||
|---|---|---|
| Action & orchestration | ||
|
Integrations & Tool Calling Ability to connect agents to real systems through native integrations, OAuth-authenticated actions, custom tools, APIs, webhooks, or MCP-compatible tools. |
Full / Explicit | Full / Explicit |
|
Workflow Orchestration Ability to sequence, branch, retry, route, and combine deterministic workflow nodes with autonomous agent steps. |
Full / Explicit | Full / Explicit |
|
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. |
Partial | Full / Explicit |
| Knowledge & context | ||
|
Knowledge Grounding & RAG Ability to ground agent behavior in company data through document ingestion, retrieval, external knowledge APIs, semantic search, or RAG layers. |
Partial | Partial |
|
Memory & State Persistence Ability to persist context across a run, conversation, workflow, user, team, or longer-term memory layer. |
Partial | Full / Explicit |
| Control & trust | ||
|
Human Oversight & Guardrails Approval steps, consent checkpoints, escalation rules, structured guardrails, policy constraints, and pause/resume controls. |
Partial | Partial |
|
Security, Identity & Governance RBAC, SSO, auditability, encryption, least-privilege tool access, compliance posture, and data handling policy. |
Partial | Full / Explicit |
|
Observability & Auditability Traces, logs, execution histories, metrics, audit events, and debugging detail for production agent behavior. |
Partial | Partial |
|
Deployment & Data Residency Deployment modes and options, including SaaS, dedicated cloud, VPC, on-prem, hybrid, local runtime, and self-hosting. |
Full / Explicit | Full / Explicit |
| Solution readiness | ||
|
Prebuilt Agents, Templates & Packs Ready-made workflows, packaged employees, templates, blueprints, industry solutions, and role-specific agents that reduce time-to-value. |
Partial | Full / Explicit |
| Platform extensibility | ||
|
Model Flexibility & Routing Ability to work across multiple foundation models, route tasks to different models, or let buyers bring their own providers and keys. |
Partial | Partial |
|
APIs, SDKs & MCP Extensibility Composability layer: stable APIs, SDKs, MCP tool consumption/serving, custom tools, and integration into internal systems. |
Full / Explicit | Full / Explicit |
|
Testing, Debugging & Optimization Testing, debugging, scoring, retries, fallbacks, quality gates, and optimization loops for improving agent workflows before and after deployment. |
Partial | Full / Explicit |
| Specialist automation | ||
|
Browser & Computer Use Browser, desktop, or remote/local computer control for workflows that cannot be handled through stable APIs alone. |
No / Not documented | No / Not documented |
Pricing snapshot
Sourced from the Index pricing dataset · open each vendor's profile for full detail.
| Pricing | ||
|---|---|---|
|
Entry price Lowest public entry point |
Free (1M tokens/mo) · Pro $25/mo (10M tokens) | Free (Starter) · Core $25/mo ($20 annual) |
|
Pricing confidence How public the numbers are |
Public — exact | Public — partial |
|
Billing Primary billing axis |
usage | usage |
|
Variable cost Workload / overage exposure |
High variable cost | High variable cost |
|
Free tier / trial Try before you buy |
Free tier
|
Free tier
|
|
Buying motion Self-serve vs sales call |
Self-serve | Self-serve |
Choose StackBlitz Bolt if
- Instant in browser building with no environment setup is the draw.
- The open source core gives you a no cost self hosting escape valve.
- Token allotments with rollover fit your bursty building pattern.
Choose Replit Agent if
- You want the app hosted, monitored, and iterated on the same platform.
- Real development environments underneath the Agent matter as apps mature.
- Team features (Pro, up to 15 builders at 100 dollars flat) fit your group.