57 free AI coding tools. Half of the paid plans start at $20 a month or less. 11 are open source. Newest check: 12 Nov 2026.
268 of 721 tools were checked against the vendor's own page in the last 30 days.
| Tool | Price from | Free plan | Runs on | Rating | Checked |
|---|---|---|---|---|---|
| TreblleAPI observability platform that monitors, scores, and governs APIs in real time across 50+ data points; free tier includes 250,000 requests/month, backed by $8.42M. | -- | Yes | Web | -- | 20 Aug |
| TrylleTrylle is a Git platform that hosts your repos and runs AI coding agents in a sandbox, shipping their work as pull requests, with paid plans offering up to 100 GB of storage. | $10/mo | Yes | Web · Mac | -- | 27 Oct |
| VeryfiVeryfi is a document-AI API that turns receipts, invoices and 40+ document types into structured JSON at 99.56% field accuracy. | $500/mo | Yes | Web · iOS · Android | -- | 20 Aug |
| WeWebNo-code Vue.js frontend builder used by 60,000+ monthly users. AI generates a working app from a single prompt in minutes, with full code export and direct backend connections. | $16/mo | Yes | Web | -- | 20 Aug |
| WhackaAI app builder that turns a plain-language chat into a working app, with a database, sign-in and payments built in, plus native Android and iOS apps on Pro. | $10/mo | Yes | Web | -- | 13 Oct |
| Code GeniusAI code generator saves 35% of development time with test generation, refactoring, and documentation for React, Vue, and Tailwind CSS. | $15/mo | Yes | Web | -- | 19 Aug |
| Google OpalGoogle Labs' free no-code app builder that turns plain-English prompts into shareable AI mini-apps built on Gemini, expanding worldwide in 2026. | Free | Yes | Web | -- | 13 Oct |
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