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WeWeb

Also known as: weweb.io, WeWeb AI, WeWeb MCP server

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Entry priceFree with 1 million AI tokens a month, or Essential at $25 a month, $20 billed yearly, with 10 million tokens, code export and GitHub sync, plus per app hosting on WeWeb Cloud.Full pricing detail

WeWeb is a visual app builder from Paris whose AI builds full stack web apps, interfaces, database tables, backend workflows and APIs, inside an editor where every piece stays editable by hand. Outside agents such as Claude, ChatGPT and Cursor can build through its MCP server, apps publish to staging and production on WeWeb Cloud or export as code to host anywhere, and plans run from free to Pro at $50 a developer a month.

WeWeb is a web app builder sold by WEWEB SAS of Paris, a subsidiary of WeWeb Inc. of Delaware, founded by Raphael Goldsztejn, Florian Briou and Marc Fabre and backed by Y Combinator, 42 CAP, Aglae Ventures and Lightspeed. It began as a no code frontend editor and now pairs that editor with WeWeb AI, which builds the user interface, design system, workflows, formulas, coded components and backend tables, functions and APIs from a prompt, and with an MCP server that lets outside agents do the same. Customers it names include PwC, La Poste, L'Oréal, Decathlon and BNP Paribas.

WeWeb AI works in modes: Build by default, Plan, which proposes a plan and creates nothing until the user approves it, Ask for read only questions, and focused modes for editing a workflow, a component or a formula, with an effort level that trades speed for depth. It takes context from the project library, selected elements, pages, workflows, data and attached files, asks for permission before acting, and can test the app it built by taking over the editor's preview to click, type, switch devices and read errors and logs.

The MCP server exposes about 159 tools that create and change pages, components, workflows, tables, integrations, auth roles, scheduled tasks and backups, and it works from Claude, ChatGPT, Cursor, Codex, VS Code and Antigravity without drawing on WeWeb's AI tokens. The AI and MCP build against Supabase, Xano, Airtable, Stripe, Slack, Twilio and other integrations, and resources can be locked so agents cannot change them.

Free includes 1 million AI tokens a month; Essential costs $20 a month billed yearly or $25 monthly with 10 million tokens, code export and GitHub sync; Pro starts at $50 a developer a month yearly with 25 million tokens and unlimited MCP use; Partner starts at $79 for agencies; and Enterprise is custom. Hosting on WeWeb Cloud is priced per live app, from free to $208 a month yearly.

The backend runs on AWS with Neon in a US, EU or APAC region chosen at setup, publishing moves through staging and production with versioned restores, and exported frontend and backend code can run on premises. Workspace single sign on comes on Enterprise, and WeWeb's own SOC 2 and ISO certifications are still to come.

It fits product teams and agencies that want AI to build a working app they can keep refining in a visual editor, own as exported code, and host in a chosen region. It fits less well for teams that want to choose the model behind the AI, need an agent that works in outside websites, or require a vendor attestation before buying.

Vendor details

Canonical URL

https://www.weweb.io

Category

Coding agent

Subcategory

AI and visual builder for full stack web apps, with an MCP server for outside agents and exportable Vue code

Funding status

Venture backed, with a first round led by 42 CAP and Aglae Ventures and Y Combinator, Lightspeed and Kima among the investors it shows, without amounts. WEWEB SAS of Paris is a subsidiary of WeWeb Inc. of Delaware.

Company status

independent

Use cases & customers

Primary use cases

building full stack web apps from a promptbuilding apps from Claude, ChatGPT or Cursor through MCPadding backend tables, workflows and APIs to an appconnecting apps to Supabase, Xano, Airtable and Stripeexporting apps as code to self host

Target customers

product teams building internal and customer facing web appsagencies and freelancers building client appsdevelopers who want AI output they can edit visuallyenterprises that need code export and a chosen hosting region

Deployment options

WeWeb Cloud on AWS with a US, EU or APAC backend regionFrontend and backend code export with GitHub syncSelf hosting on any cloud or on premisesStaging and production environments

Integrations

Supabase, Xano, Airtable, Make, n8n, Twilio, WhatsApp, Telegram, Slack, Google Sheets, Calendar, Docs and Drive, HubSpot, Intercom, monday.com, Notion, Stripe, Resend, SendGrid, Segment and Cloudinary, plus REST, GraphQL and SOAP APIs and PostgreSQL, MySQL, MSSQL and Redshift databases. An MCP server serves Claude, ChatGPT, Cursor, Codex, VS Code and Antigravity, and an AI Gateway serves Gemini, OpenAI and Anthropic models to built apps.

In practice

A product manager asks WeWeb AI in Plan mode for a customer portal with sign in, an orders table and a support form. She approves the plan, the AI builds the pages, tables and workflows, tests the portal in the preview, and a developer adjusts the layout in the visual editor before publishing to staging.

An agency developer connects Claude Code to the WeWeb MCP server and has it add a Stripe checkout and a scheduled task that emails weekly reports to a client app, without spending the workspace's AI tokens.

A bank's team locks its authentication settings and production data connections against AI edits, sets the backend region to the EU, and exports the finished app with its backend to run on its own servers.

Agentic Index coverage score

10.5 / 14 capabilities · 75%

Integrations & Tool Calling Full

WeWeb AI and outside agents working through MCP build apps against Supabase, Xano, Airtable, Make, Twilio, Slack, Google Sheets, Stripe, Resend, SendGrid, Segment, Cloudinary and other connected services, reading a Xano project's structure to build on it. Apps they build call those services and any REST or GraphQL API through HTTP request actions, connect to PostgreSQL, MySQL and other databases, and take Stripe, WhatsApp and Telegram events. Older Xano and Supabase plugin actions stay out of reach of MCP until a project moves to the newer integrations.

Sourcedocs.weweb.io/integrations/index.htmlread 2026-11-08

Workflow Orchestration Full

WeWeb AI runs in Build, Plan, Ask and focused edit modes for workflows, components and formulas, switching between them on its own, and Plan mode lays out the work and creates nothing until the user approves it. It asks clarifying questions, shows a run summary and live steps as it works, runs on a three agent architecture, and handles project tasks such as reading deployment history, explaining a failed publish, making and restoring backups and duplicating projects. Apps it builds get backend workflows with branches, loops, error handling and streaming responses.

Sourcedocs.weweb.io/weweb-ai/ai-modes.htmlread 2026-11-08

Knowledge Grounding & RAG Partial

Every request carries the project's library, and a context manager adds pages, workflows, data, auth settings and environment variables, along with any selected elements and up to ten attached images, PDFs or text files of 3.8 MB each. Agents working through MCP pull WeWeb's documentation and integration skills with tools of their own. Context is assembled for each request, with no index or knowledge base kept over the customer's own documents.

Sourcedocs.weweb.io/weweb-ai/passing-context-to-ai.htmlread 2026-11-08

Human Oversight & Guardrails Full

Plan mode waits for Approve and build or Ask for changes, the AI asks permission before acting with Yes, Yes to All, No or Stop, and any run can be stopped. Pro and Partner workspaces can lock resources, one by one or by category, so agents can only read them. Publishing is a step people take, from the editor to staging and production, with each publication versioned by author, message and logs and restorable, database structure changes need approval, custom roles separate staging and production rights, and editor backups roll a project back.

Sourcedocs.weweb.io/weweb-ai/protecting-resources-from-ai.htmlread 2026-11-08

Security, Identity & Governance Full

Enterprise workspaces sign in through Google Workspace or Microsoft Entra ID with directory and group sync every few minutes, and custom roles and groups grant permissions per project, connection and admin area, including a permission to choose resources the AI must not change.

Two factor sign in comes on request under an Enterprise agreement, data is encrypted in transit and at rest, and the AI sees only development content, never staging or production data, under provider terms that bar training. WeWeb holds no SOC 2 or ISO 27001 certification of its own yet and is not built for protected health information.

Sourcedocs.weweb.io/settings-billing-code-export/workspace-settings/single-sign-on.htmlread 2026-11-08

Observability & Auditability Partial

A token gauge shows the AI allowance and workspace usage, with alerts at 75% and 90% and over the limit, and AI Gateway usage records the model, cost and triggering workflow for each call under a monthly cap. Backend request logs run per environment, workflow logs sit in the editor and reach agents through an MCP tool, and every publication records its author, message and logs. There is no audit log of who changed what in a workspace.

Sourcedocs.weweb.io/database-and-apis/logs.htmlread 2026-11-08

Memory & State Persistence Partial

Chats keep a history the user can return to or start fresh from, the effort level is saved per project, and editor preferences are saved per browser. Design system guidelines that agents read and edit through MCP act as standing instructions for a project. WeWeb keeps no memory that the AI writes and recalls across chats, so what it learns in one chat reaches the next only when someone writes it into those guidelines.

Sourcedocs.weweb.io/weweb-ai/intro-to-weweb-ai.htmlread 2026-11-08

Deployment & Data Residency Full

The backend runs on AWS with Neon as the managed database, in a US, EU or APAC region chosen when it is set up and fixed afterwards, served through an AWS CDN, while the editor itself runs in the US. From Essential up, the frontend and backend export as code with GitHub sync to host on any cloud, on premises or without internet access, with guides for Cloudflare and AWS, and an Enterprise API automates deploys and exports.

Sourcedocs.weweb.io/settings-billing-code-export/hosting-and-code-export.htmlread 2026-11-08

Prebuilt Agents / Templates / Packs Full

About 29 templates across eight categories start projects, including a ChatGPT style chat app, and a marketplace offers further templates and UI kits, some free and some paid. Integration templates cover Stripe checkout, file storage and a user API, and an AI Chat element, marked new, drops a chat interface into an app. WeWeb offers no prebuilt AI agents for customers to adopt.

Sourceweweb.io/templatesread 2026-11-08

Triggers & Channel Coverage Partial

Work reaches WeWeb AI from the editor chat, or through the MCP server from ChatGPT, Claude Desktop, Claude Code, Cursor, VS Code, Codex or Antigravity, always started by a person, and no API or schedule invokes the AI on its own. Apps it builds respond to UI events, sign up and sign in events, API endpoints, Stripe events and messaging webhooks, and run one time or recurring scheduled tasks on paid plans, which the AI and MCP can create, inspect and clean up but cannot pause or resume.

Sourcedocs.weweb.io/weweb-mcp/installing-weweb-mcp.htmlread 2026-11-08

Model Flexibility & Routing Partial

WeWeb AI runs on models from Google Gemini through Vertex AI, Azure OpenAI, Anthropic and OpenAI, with WeWeb choosing among them, and customers set only an effort level for each request. There is no way to bring a key for the editor's AI, and teams that want more capacity can connect their own agent through MCP instead. In the apps people build, the AI Gateway runs Gemini by default and takes the customer's own OpenAI or Anthropic key per environment.

Sourcedpa.weweb.ioread 2026-11-08

APIs / SDKs / MCP Extensibility Full

The MCP server signs in through the browser and exposes about 159 tools that create and duplicate projects and create, change or delete pages, elements, components, design systems, variables, formulas, workflows, tables and rows, integrations, auth users and roles, scheduled tasks, environment variables, storage and backups. A single command adds it to Claude Code, and MCP calls draw no WeWeb AI tokens. Enterprise adds a public API for deploying and exporting projects.

Sourcedocs.weweb.io/weweb-mcp/available-tools.htmlread 2026-11-08

Testing, Debugging & Optimization Full

WeWeb AI tests the app it built by taking over the editor's preview: it opens pages, types and clicks, switches to mobile and tablet sizes, and reads errors, variables and workflow logs, checking for overflowing layouts, truncated text, poor contrast and workflows that fail silently. Test runs create real records prefixed qa_test_ that stay behind afterward, and testing works in every workspace but not through MCP.

Sourcedocs.weweb.io/weweb-ai/testing-your-app-with-ai.htmlread 2026-11-08

Browser / Computer-use Not documented

The AI's app testing runs inside the editor's preview of the app it is building, not in a separate browser, and no agent opens outside websites, fills in forms elsewhere or controls a desktop. Outside agents working through MCP change the project through its tools, not through the screen. Live previews and the editor's device switcher are there for people reviewing the app.

Sourcedocs.weweb.io/weweb-ai/testing-your-app-with-ai.htmlread 2026-11-08

The Agentic Index coverage score grades every vendor Full, Partial or Not documented against the same 14 buyer facing capabilities, from public evidence only. Each capability links to how all vendors in the index score on it. How this evidence is graded

Pricing

Free with 1 million AI tokens a month, or Essential at $25 a month, $20 billed yearly, with 10 million tokens, code export and GitHub sync, plus per app hosting on WeWeb Cloud.

A workspace plan per developer with a monthly AI token allowance, plus WeWeb Cloud hosting billed per live app with overages for bandwidth, database, compute and email.

Free tierTrial available

Included quota

Essential includes 10 million AI tokens a month, Pro 25 million to 150 million per developer by step, and Partner 35 million to 210 million. Tokens do not roll over, and MCP use draws no tokens.

What is public

Every workspace plan and token step with monthly and annual prices, every WeWeb Cloud hosting tier, add ons and overage rates.

Billing mechanics

A per developer workspace plan with a monthly AI token allowance, plus per app hosting tiers with metered overages and at cost AI Gateway usage for built apps.

Cost watchouts

Hosting is billed per live app on top of the workspace plan, staging needs an $88 a month add on below Scale+, AI tokens do not roll over, and code export needs Essential or above.

Variable cost rationale

Workspace plans are flat per developer with a token allowance that stops rather than bills, so the AI side is predictable. Hosting is where costs move: each live app has its own tier, and bandwidth, database storage, compute hours, email and AI Gateway calls bill as overages.

Additional watchouts

Workspace and hosting are priced separately, so a team's total depends on how many live apps it runs.

Overage / add-ons

More AI capacity comes from moving up a token step or connecting the customer's own agent through MCP. WeWeb Cloud overages run $0.25 a GB of bandwidth, $0.55 a GB of database, $0.17 a compute hour and $2 per 1,000 emails, and AI Gateway calls in built apps bill at cost after a $1 credit.

Sales call required

Mixed (some tiers require a call)

Free / trial

The free plan includes 1 million AI tokens a month, a 14 day trial of the MCP server and free WeWeb Cloud hosting for 1,000 sessions in total.

Lowest paid plan

Essential at $25 a month, or $20 a month billed yearly

Commercial notes

WEWEB SAS of Paris, a subsidiary of WeWeb Inc. of Delaware, sells self serve plans and Enterprise contracts, and runs a partner program for agencies.

Key ambiguities

The docs describe free Cloud hosting as 1,000 sessions a month while the pricing page says 1,000 sessions in total, and plan coverage for the MCP server and AI resource protection differs between the docs and the pricing page.

Cancellation / refund

Monthly or annual plans; exported code stays licensed to the customer after cancellation.

Support SLA / resale

Enterprise adds workspace single sign on, an SLA, invoicing, priority support and training, development requests and custom limits. Partner adds client workspaces, project transfers and a 20% referral commission.

Missing data

Enterprise pricing.

Agentic Index verified 2026-11-08

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