# 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) | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | 817 | [nele.ai](https://openaitools.app/tool/nele-ai) | 9,961 | -13.6% | Free Trial, Paid | Secure, GDPR-compliant AI workspace for teams | — | [.md](https://openaitools.app/tool/nele-ai.md) | | 818 | [Canary Wharfian](https://openaitools.app/tool/canary-wharfian) | 75,173 | -6.1% | Freemium | High-finance career prep, from spring weeks to graduate offers | — | [.md](https://openaitools.app/tool/canary-wharfian.md) | | 819 | [CoreViz](https://openaitools.app/tool/coreviz) | 8,356 | -40% | Freemium | AI media workspace for searching, tagging and editing visual content | — | [.md](https://openaitools.app/tool/coreviz.md) | | 820 | [Chat Thing](https://openaitools.app/tool/ai-chief-strategy-officer) | 10,675 | -5.2% | Freemium | Build AI chatbots and voice agents trained on your own content | — | [.md](https://openaitools.app/tool/ai-chief-strategy-officer.md) | | 821 | [NxCode](https://openaitools.app/tool/nxcode) | 227,078 | -16% | Freemium | Describe your idea in plain English and let AI build, test, and deploy your app | — | [.md](https://openaitools.app/tool/nxcode.md) | | 822 | [getTxt.AI](https://openaitools.app/tool/gettxt-ai) | 199 | +39.2% | Free Trial, Paid | One API call to turn documents, audio, images and video into clean text or Markdown | — | [.md](https://openaitools.app/tool/gettxt-ai.md) | | 823 | [SpeechFlow - Advanced Speech-to-Text API](https://openaitools.app/tool/speechflow-advanced-speech-to-text-api) | 6,210 | -29.4% | Freemium, Paid, Contact for Pricing | Accurate multilingual speech recognition you can wire into any app | — | [.md](https://openaitools.app/tool/speechflow-advanced-speech-to-text-api.md) | | 824 | [Callr](https://openaitools.app/tool/callr) | 2,657 | -45.2% | Free Trial, Paid | API-first voice, SMS and AI conversation intelligence platform | — | [.md](https://openaitools.app/tool/callr.md) | | 825 | [CompliantChatGPT](https://openaitools.app/tool/compliantchatgpt) | 10,106 | -51.8% | Freemium, Contact for Pricing | ChatGPT-style AI for healthcare, with patient data protected | — | [.md](https://openaitools.app/tool/compliantchatgpt.md) | | 826 | [AnyClip, The Genius Platform](https://openaitools.app/tool/anyclip-the-genius-platform) | 10,381 | -19.6% | Contact for Pricing | Turn ordinary video libraries into searchable, measurable, intelligent assets | — | [.md](https://openaitools.app/tool/anyclip-the-genius-platform.md) | | 827 | [PaletteMaker](https://openaitools.app/tool/palettemaker-com) | 81,376 | -8.2% | Free | AI color palette generator with live previews on real design mockups | — | [.md](https://openaitools.app/tool/palettemaker-com.md) | | 828 | [rekor.ai](https://openaitools.app/tool/rekor-ai) | 7,127 | -4.2% | Contact for Pricing | Rekor Systems delivers AI-driven roadway intelligence — vehicle recognition, license plate reading, traffic analytics and incident detection — through edge cameras, software platforms and APIs used by transportation agen | — | [.md](https://openaitools.app/tool/rekor-ai.md) | | 829 | [Audiotype](https://openaitools.app/tool/audiotype-org) | 9,656 | -15.8% | Free Trial, Paid | Turn audio and video into accurate, editable transcripts and subtitles | — | [.md](https://openaitools.app/tool/audiotype-org.md) | | 830 | [Prompteams](https://openaitools.app/tool/prompteams) | 0 | 0% | Freemium, Contact for Pricing | Version, test and ship LLM prompts like code | — | [.md](https://openaitools.app/tool/prompteams.md) | | 831 | [audEERING](https://openaitools.app/tool/audeering-com) | 8,075 | +10.6% | Contact for Pricing | Voice AI that understands how people really sound | — | [.md](https://openaitools.app/tool/audeering-com.md) | | 832 | [Luxand.cloud](https://openaitools.app/tool/luxand-cloud) | 6,211 | -40.3% | Freemium, Free Trial, Paid | Cloud face recognition, liveness and demographic analysis APIs for developers | — | [.md](https://openaitools.app/tool/luxand-cloud.md) | | 833 | [Article Forge](https://openaitools.app/tool/articleforge) | 9,276 | -14.7% | Free Trial, Paid, Contact for Pricing | One-click AI writer for complete, SEO-ready long-form articles | — | [.md](https://openaitools.app/tool/articleforge.md) | | 834 | [Perspective Funnels](https://openaitools.app/tool/perspective-funnels) | 162,731 | -19.4% | Free Trial, Paid | Mobile-first funnel builder with built-in CRM and messaging | — | [.md](https://openaitools.app/tool/perspective-funnels.md) | | 835 | [Testportal](https://openaitools.app/tool/testportal-net) | 596 | -46.8% | Contact for Pricing | Create online tests, quizzes and exams with AI-generated questions | — | [.md](https://openaitools.app/tool/testportal-net.md) | | 836 | [Cloudglue](https://openaitools.app/tool/cloudglue) | 2,738 | -55.3% | Freemium, Contact for Pricing | Turn video and audio into structured, LLM-ready context | — | [.md](https://openaitools.app/tool/cloudglue.md) | | 837 | [CX Genie](https://openaitools.app/tool/powered-by-chatgpt) | 7,187 | +1% | Freemium | Automate customer support with AI agents, workflows and live chat | — | [.md](https://openaitools.app/tool/powered-by-chatgpt.md) | | 838 | [Empirical Health](https://openaitools.app/tool/empirical-health) | 70,517 | -28.8% | Paid | Measure, predict and prevent heart disease with data | — | [.md](https://openaitools.app/tool/empirical-health.md) | | 839 | [Hautech.AI](https://openaitools.app/tool/hautech-ai) | 8,325 | -61.2% | Free Trial, Contact for Pricing | Photorealistic fashion and product visuals generated with AI, at retail scale. | — | [.md](https://openaitools.app/tool/hautech-ai.md) | | 840 | [Arc (Reactor)](https://openaitools.app/tool/reactor-by-arc) | 8,807 | +2.3% | Freemium | Own the AI: run a node, verify every answer, earn in $ARC | — | [.md](https://openaitools.app/tool/reactor-by-arc.md) | Page 35 of 84 · [← Previous page](https://openaitools.app/index.md?q=API+Testing&page=34) · [Next page →](https://openaitools.app/index.md?q=API+Testing&page=36) 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)