Bolt.new
StackBlitzPrompt a full-stack app and get a running preview in the browser.
8 other coding & dev options, compared on the facts that decide a subscription: price, free tier, and what each one is actually for.
Usually one of three reasons: the price stopped making sense, the free tier disappeared, or the tool does one thing well and everything else badly. All three are visible in the table below without reading a review.
| Option | Pricing | Free tier | Best for |
|---|---|---|---|
| LlamaIndex | Open source; hosted plans with a free tier | Yes | The retrieval-first framework, built around indexing documents. |
| Bolt.new | Free tokens; paid from about $20/mo | Yes | Prompt a full-stack app and get a running preview in the browser. |
| Cursor | Free tier; paid plans from about $20/mo | Yes | A code editor built around an agent that can read your whole repo. |
| GitHub Copilot | Free tier for individuals; paid from about $10/mo | Yes | Completion and chat built into the editor most teams already use. |
| LangChain | Open source; LangSmith free tier, paid from about $39/mo | Yes | The default framework for wiring models to everything else. |
| Lovable | Free tier; paid from about $25/mo | Yes | Full-stack app generation with a Supabase backend attached. |
| Replit | Free tier; paid plans from about $20/mo | Yes | A browser IDE where the agent can deploy what it builds. |
| v0 | Free credits; paid plans from about $20/mo | Yes | Generate and iterate on React interfaces from a prompt. |
| Windsurf | Free tier; Pro from about $15/mo | Yes | An AI-native editor with an agent that keeps its own task state. |
Start from the constraint, not the feature list. If you need a free tier to evaluate, that removes half the table immediately. If you are replacing a subscription you already pay for, compare the entry price rather than the enterprise tier you will never buy. Everything below is checked weekly and dated.
Prompt a full-stack app and get a running preview in the browser.
A code editor built around an agent that can read your whole repo.
Completion and chat built into the editor most teams already use.
The default framework for wiring models to everything else.
Full-stack app generation with a Supabase backend attached.
A browser IDE where the agent can deploy what it builds.