# AI tools for “API Testing” 2,000 matching tools; showing 24, ranked by relevance. Related categories: [ai-testing](https://openaitools.app/category/ai-testing.md), [ai-api](https://openaitools.app/category/ai-api.md) | # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | 889 | [Immersity (LeiaPix)](https://openaitools.app/tool/leiapix-com) | 6,617 | -62.5% | Contact for Pricing | Turn ordinary photos and videos into immersive 3D experiences | — | [.md](https://openaitools.app/tool/leiapix-com.md) | | 890 | [Vimmerse](https://openaitools.app/tool/vimmerse) | 5,104 | +13.3% | Free Trial, Paid, Contact for Pricing | Build and deploy AI video workflows at scale | — | [.md](https://openaitools.app/tool/vimmerse.md) | | 891 | [Uprise](https://openaitools.app/tool/uprise-embedded) | 4,419 | +17.9% | Contact for Pricing | Embedded tax filing and CFP-led financial planning for SMB platforms | — | [.md](https://openaitools.app/tool/uprise-embedded.md) | | 892 | [Docus.ai](https://openaitools.app/tool/docus-ai) | 92,972 | -14.4% | Freemium | AI that reads your lab results and explains what they actually mean | — | [.md](https://openaitools.app/tool/docus-ai.md) | | 893 | [Kvery.io](https://openaitools.app/tool/kvery-io) | 4,111 | +36.1% | Freemium | Turn SQL queries into tables, charts, REST APIs, and dashboards automatically | — | [.md](https://openaitools.app/tool/kvery-io.md) | | 894 | [AnyParser](https://openaitools.app/tool/anyparser) | 4,762 | -14.9% | Free Trial, Contact for Pricing | Precision document parsing and data extraction for enterprise workflows | — | [.md](https://openaitools.app/tool/anyparser.md) | | 895 | [Imaginario AI](https://openaitools.app/tool/imaginario-ai) | 6,763 | +1% | Freemium | Video intelligence that finds any moment and cuts the rough cut for you | — | [.md](https://openaitools.app/tool/imaginario-ai.md) | | 896 | [TXYZ](https://openaitools.app/tool/txyz-ai) | 4,439 | -55.5% | Freemium | One workspace for finding, reading and writing up research | — | [.md](https://openaitools.app/tool/txyz-ai.md) | | 897 | [DeepSeek R1 Online](https://openaitools.app/tool/deepseek-r1) | 6,291 | -71.5% | Paid | Chat with an open reasoning model for free, straight from your browser | — | [.md](https://openaitools.app/tool/deepseek-r1.md) | | 898 | [Cradl AI](https://openaitools.app/tool/cradl-ai) | 5,371 | +12.1% | Free Trial, Paid, Contact for Pricing | The document AI layer that turns messy documents into reliable structured data. | — | [.md](https://openaitools.app/tool/cradl-ai.md) | | 899 | [Keywords AI (Respan)](https://openaitools.app/tool/keywords-ai) | 0 | -100% | Freemium | Open-source AI gateway with built-in observability and evals | — | [.md](https://openaitools.app/tool/keywords-ai.md) | | 900 | [ManagePrompt](https://openaitools.app/tool/manageprompt) | 233 | 0% | Open Source, Free | Capture and inspect every LLM API call from a local web UI | — | [.md](https://openaitools.app/tool/manageprompt.md) | | 901 | [MCP Showcase](https://openaitools.app/tool/mcp-showcase) | 32 | -97.7% | Freemium | Turn your MCP server into a live, shareable interactive playground | — | [.md](https://openaitools.app/tool/mcp-showcase.md) | | 902 | [CroPilot](https://openaitools.app/tool/cropilot) | 900 | +488.2% | Freemium | Your weekly website improvement agent — find, test, and ship CRO wins | — | [.md](https://openaitools.app/tool/cropilot.md) | | 903 | [AdKit](https://openaitools.app/tool/adkit) | 134,756 | -13.2% | Free Trial, Paid | Run ad research, creation, and optimization from your AI agent | — | [.md](https://openaitools.app/tool/adkit.md) | | 904 | [kimik3](https://openaitools.app/tool/kimik3-ai) | 5,131 | -27.4% | Freemium | An independent guide and playground for the Kimi K3 model | — | [.md](https://openaitools.app/tool/kimik3-ai.md) | | 905 | [Superflows](https://openaitools.app/tool/superflows) | 4,103 | -1.2% | Freemium, Paid, Contact for Pricing | Launch your product's AI assistant without an AI team | — | [.md](https://openaitools.app/tool/superflows.md) | | 906 | [AINIRO Magic Cloud](https://openaitools.app/tool/ainiro) | 4,619 | +5% | Free Trial, Paid | Build full-stack apps and AI agents with plain English | — | [.md](https://openaitools.app/tool/ainiro.md) | | 907 | [ChatKit](https://openaitools.app/tool/chatkit) | 3,846 | -12.2% | Paid | A refined ChatGPT interface powered by your own API key | — | [.md](https://openaitools.app/tool/chatkit.md) | | 908 | [gpt-oss playground](https://openaitools.app/tool/gpt-oss-playground) | 37,746 | -19.8% | Free | A live demo playground for OpenAI's open-weight gpt-oss models | — | [.md](https://openaitools.app/tool/gpt-oss-playground.md) | | 909 | [Salad Transcription API](https://openaitools.app/tool/salad-transcription-api) | 713,519 | +10.4% | Free Trial, Paid | High-accuracy batch speech-to-text at one flat price per audio hour. | — | [.md](https://openaitools.app/tool/salad-transcription-api.md) | | 910 | [TruGen AI](https://openaitools.app/tool/trugen-ai) | 4,137 | -64.2% | Freemium, Free Trial, Paid, Contact for Pricing | Real-time AI video agents that see, hear and respond like a person | — | [.md](https://openaitools.app/tool/trugen-ai.md) | | 911 | [Pig](https://openaitools.app/tool/pig) | 1,521 | -52.9% | Contact for Pricing | Operate Windows apps with AI, from chat to API to SDK | — | [.md](https://openaitools.app/tool/pig.md) | | 912 | [Depix AI](https://openaitools.app/tool/depix-ai) | 5,689 | -43.9% | Contact for Pricing | AI-native design intelligence for industrial and product design teams | — | [.md](https://openaitools.app/tool/depix-ai.md) | Page 38 of 84 · [← Previous page](https://openaitools.app/index.md?q=API+Testing&page=37) · [Next page →](https://openaitools.app/index.md?q=API+Testing&page=39) For programmatic access use `https://openaitools.app/api/tools?q=…` or MCP `https://openaitools.app/api/mcp`. --- Source: https://openaitools.app/?q=API%20Testing More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)