# AI tools for founders with an API in 2026

> 24 AI tools for founders on Finder Atlas offer an API. In 2026 the top of the list is OpenRouter, Arcads and Fernand, ranked by reviews from people who use them.

- This page: https://finderatlas.com/best/founders/with-api
- Ranking: reviews on Finder Atlas first, then claimed listings, then editor-reviewed listings, then the editorial score. No paid placement.

## Tools

- [OpenRouter](https://finderatlas.com/tools/openrouter): One API and one bill for hundreds of AI models across many providers (Freemium · Free plan, paid from 5.5%/one-time · API · Web, API · 4.5/5 from 2 reviews)
- [Arcads](https://finderatlas.com/tools/arcads): Generate UGC-style video ads with AI actors without hiring creators or filming (Free trial · From $29/month · API · Web, API · 4.0/5 from 1 review)
- [Fernand](https://finderatlas.com/tools/fernand): Shared inbox with AI replies and Stripe context for small SaaS support teams (Freemium · Free plan, paid from $29/user/month · API · Web, API)
- [Gamma](https://finderatlas.com/tools/gamma): Generate presentations, documents and websites from a prompt with an AI design partner (Freemium · Free plan, paid from $12/month · API · Web, API)
- [v0 by Vercel](https://finderatlas.com/tools/v0): Describe an app in plain language and get a working Next.js project to deploy (Freemium · Free plan, paid from $30/user/mo · API · Web, iOS, API)
- [Replicate](https://finderatlas.com/tools/replicate): Run, fine-tune and deploy open-source AI models through a pay-per-use API (Paid · API · Web, API, CLI)
- [Lovable](https://finderatlas.com/tools/lovable): Describe an app in chat and get a working web app with backend (Freemium · Free plan, paid from $25/month · API · Web, iOS, Android)
- [fal](https://finderatlas.com/tools/fal): Run image, video, audio and 3D generative models through one fast developer API (Paid · From $0.003/megapixel · API · Web, CLI, API)
- [n8n](https://finderatlas.com/tools/n8n): Build and self-host workflow automations and AI agents with visual nodes and custom code (Freemium · Free plan, paid from €24/month · API · Web, API)
- [E2B](https://finderatlas.com/tools/e2b): Secure cloud sandboxes that give AI agents isolated Linux machines to run code (Freemium · Free plan, paid from $150/month · API · Web, API, CLI)
- [You.com](https://finderatlas.com/tools/you-com): Real-time web search, research and answer APIs that ground AI agents in live data (Freemium · Free plan, paid from $5/1K calls · API · Web, iOS, Android)
- [Circleback](https://finderatlas.com/tools/circleback): AI meeting notes, action items and automations that work with or without a bot (Freemium · Free plan, paid from $18/user/mo · API · Web, macOS, Windows)
- [Browserbase](https://finderatlas.com/tools/browserbase): Cloud browser infrastructure and APIs that let AI agents browse and act on the web (Freemium · Free plan, paid from $20/month · API · Web, API)
- [Granola](https://finderatlas.com/tools/granola): AI notepad that turns your own meeting notes into polished summaries without a bot (Freemium · Free plan, paid from $14/user/mo · API · macOS, Windows, iOS)
- [Google Stitch](https://finderatlas.com/tools/google-stitch): Turn text prompts and images into app UI designs and front-end code (Free · Free · API · Web, API)
- [Base44](https://finderatlas.com/tools/base44): Describe an app in plain language and get a working app with backend and hosting (Freemium · Free plan, paid from $20/month · API · Web, iOS, Android)
- [Conductor](https://finderatlas.com/tools/conductor): Run a team of coding agents in parallel, each in its own isolated workspace (Freemium · Free plan, paid from $50/month · API · macOS, API)
- [Manus](https://finderatlas.com/tools/manus): General AI agent that plans, researches, codes and delivers finished work autonomously (Freemium · Free plan, paid from $20/month · API · Web, macOS, Windows)
- [Motion](https://finderatlas.com/tools/motion): AI work platform that plans your day, manages projects and automates tasks (Free trial · From $19/seat/mo · API · Web, macOS, Windows)
- [Plus AI](https://finderatlas.com/tools/plus-ai): Create and edit presentations with AI directly inside PowerPoint and Google Slides (Free trial · From $15/user/mo · API · Web, API)
- [Plain](https://finderatlas.com/tools/plain): AI-powered support platform for B2B teams, unifying Slack, email and chat in one workspace (Free trial · From $45/user/mo · API · Web, API)
- [Anything](https://finderatlas.com/tools/anything): Describe an idea in plain English and get a working web or mobile app (Paid · From $24/month · API · Web, CLI, API)
- [AIReiter](https://finderatlas.com/tools/aireiter): One API key and one bill for image, video and text models from many providers (Paid · From $10/month · API · Web, API)
- [TriRank](https://finderatlas.com/tools/trirank): Track whether AI answer engines cite your site and automate SEO content (Freemium · From $19/one-time · API · Web, Chrome Extension, API)

## Related lists

- All 47 tools for founders: https://finderatlas.com/best/founders.md
- Free tools for founders (32): https://finderatlas.com/best/founders/free.md
- Tools with an API for founders (24): https://finderatlas.com/best/founders/with-api.md
- Coding AI (6): https://finderatlas.com/categories/coding-ai.md
- Developer Tools (5): https://finderatlas.com/categories/developer-tools.md
- AI Assistants (3): https://finderatlas.com/categories/ai-assistants.md
- Productivity (3): https://finderatlas.com/categories/productivity.md
- Image & Visual AI (2): https://finderatlas.com/categories/image-ai.md
- AI Browsers & Search (1): https://finderatlas.com/categories/ai-browsers-search.md
- Audio & Speech AI (1): https://finderatlas.com/categories/audio-ai.md
- Customer Support (1): https://finderatlas.com/categories/customer-support.md
- Help Desk Software (1): https://finderatlas.com/categories/help-desk-software.md
- Video AI (1): https://finderatlas.com/categories/video-ai.md

## FAQ

**What is the best AI tool for founders?**

OpenRouter tops this list. One API and one bill for hundreds of AI models across many providers. It is freemium (free plan, paid from 5.5%/one-time).

**Which AI tools for founders are free?**

OpenRouter, Fernand, Gamma, v0 by Vercel and Lovable have a free plan, among 32 in total.

**Which AI tools for founders have an API?**

OpenRouter, Arcads, Fernand, Gamma and v0 by Vercel offer an API, among 24 in total.

**How is this list ranked?**

Tools with reviews on Finder Atlas come first, by rating. Then listings claimed by their makers, then listings checked by our editors, then Finder Atlas's own 0 to 10 editorial score. Nothing on the list is paid placement.