# 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) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 841 | [ChatTTS](https://openaitools.app/tool/chattts) | 8,413 | -36.8% | Free | Open-source text-to-speech tuned for natural conversation | — | [.md](https://openaitools.app/tool/chattts.md) |
| 842 | [KWatch.io](https://openaitools.app/tool/kwatch-io) | 6,516 | -29.9% | Freemium, Paid, Contact for Pricing | Real-time social listening and keyword alerts for X, LinkedIn, Reddit and more | — | [.md](https://openaitools.app/tool/kwatch-io.md) |
| 843 | [Playroom](https://openaitools.app/tool/booom-ai) | 8,437 | -17.8% | Freemium | Add real-time multiplayer to your game or app without running servers | — | [.md](https://openaitools.app/tool/booom-ai.md) |
| 844 | [TikTok Captcha Solver API (SadCaptcha)](https://openaitools.app/tool/tiktok-captcha-solver-api) | 5,007 | -13.7% | Paid | Automated TikTok captcha solving for scraping and bot workflows | — | [.md](https://openaitools.app/tool/tiktok-captcha-solver-api.md) |
| 845 | [Proto](https://openaitools.app/tool/proto-cx) | 8,160 | -53.7% | Freemium, Contact for Pricing | Trusted AI agents for public service and regulated industries | — | [.md](https://openaitools.app/tool/proto-cx.md) |
| 846 | [PSL Scale](https://openaitools.app/tool/psl-scale) | 189,150 | +4.4% | Freemium | AI PSL facial rating with a detailed 0–8 score breakdown | — | [.md](https://openaitools.app/tool/psl-scale.md) |
| 847 | [Keybe](https://openaitools.app/tool/keybe-ai) | 7,790 | -57.4% | Contact for Pricing | AI sales software that answers, qualifies and closes across every messaging channel | — | [.md](https://openaitools.app/tool/keybe-ai.md) |
| 848 | [EchoMark](https://openaitools.app/tool/echomark) | 8,044 | +10.6% | Freemium, Contact for Pricing | Invisible forensic watermarks that identify who leaked your data | — | [.md](https://openaitools.app/tool/echomark.md) |
| 849 | [PostMCP AI](https://openaitools.app/tool/postmcpai) | 7,016 | +33.5% | Freemium | One idea, seven networks, published by your AI agent | — | [.md](https://openaitools.app/tool/postmcpai.md) |
| 850 | [ChatNode](https://openaitools.app/tool/chatnode) | 6,539 | -22.9% | Freemium | AI customer service agents that learn your data and take real actions | — | [.md](https://openaitools.app/tool/chatnode.md) |
| 851 | [Marqo](https://openaitools.app/tool/marqo) | 8,382 | -25.9% | Contact for Pricing | AI-native ecommerce search and product discovery trained on your catalog | — | [.md](https://openaitools.app/tool/marqo.md) |
| 852 | [StockInsights AI](https://openaitools.app/tool/stockinsights-ai) | 6,634 | -50.9% | Freemium | Generative AI equity research over filings, transcripts, and disclosures | — | [.md](https://openaitools.app/tool/stockinsights-ai.md) |
| 853 | [Billabex](https://openaitools.app/tool/billabex) | 7,698 | +13.6% | Paid | An AI colleague that chases unpaid invoices with tact | — | [.md](https://openaitools.app/tool/billabex.md) |
| 854 | [SVGStud.io](https://openaitools.app/tool/svgstud-io) | 7,074 | +97.2% | Free | Generate, search, and edit scalable vector graphics with AI. | — | [.md](https://openaitools.app/tool/svgstud-io.md) |
| 855 | [HitPaw Photo AI (FotorPea)](https://openaitools.app/tool/hitpaw-photo-ai) | 873,350 | +14.5% | Free Trial, Paid | AI photo enhancer that upscales, unblurs and restores images up to 8K | — | [.md](https://openaitools.app/tool/hitpaw-photo-ai.md) |
| 856 | [AI Manga Translator](https://openaitools.app/tool/ai-manga-translator) | 8,205 | -24.7% | Freemium, Paid | Translate raw manga and comics page-by-page without redrawing the art | — | [.md](https://openaitools.app/tool/ai-manga-translator.md) |
| 857 | [AutoBG.ai](https://openaitools.app/tool/autobg) | 8,083 | +5.4% | Paid (per image), Free Credits | AI car photo editing and vehicle merchandising for dealership-ready listings | — | [.md](https://openaitools.app/tool/autobg.md) |
| 858 | [Soca AI](https://openaitools.app/tool/soca-ai) | 8,488 | -65.9% | Contact for Pricing | Enterprise AI platform for agents, voice and data — deployable on-premise | — | [.md](https://openaitools.app/tool/soca-ai.md) |
| 859 | [GPT Image 2 API (APIMart)](https://openaitools.app/tool/gpt-image-2api) | 383,148 | +6.3% | Paid, Contact for Pricing | A developer endpoint for OpenAI's GPT Image 2 model with 1K–4K output and pay-as-you-go pricing | — | [.md](https://openaitools.app/tool/gpt-image-2api.md) |
| 860 | [AlphaResearch](https://openaitools.app/tool/alpharesearch) | 7,846 | +39.8% | Free Trial, Paid, Contact for Pricing | AI-powered search across SEC filings, transcripts and global financial documents | — | [.md](https://openaitools.app/tool/alpharesearch.md) |
| 861 | [Merchanto](https://openaitools.app/tool/merchanto) | 6,717 | -21.6% | Paid | Stop chargebacks before they happen by resolving disputes at the alert stage | — | [.md](https://openaitools.app/tool/merchanto.md) |
| 862 | [Mesa](https://openaitools.app/tool/mesa-dev) | 6,563 | +48.4% | Freemium | The versioned filesystem built for AI agents | — | [.md](https://openaitools.app/tool/mesa-dev.md) |
| 863 | [Wafrow](https://openaitools.app/tool/wafrow-landing-pages-on-steroids) | 212 | -84% | Free Trial, Paid | Personalized dynamic images for every email, push, and landing page | — | [.md](https://openaitools.app/tool/wafrow-landing-pages-on-steroids.md) |
| 864 | [KugelAudio](https://openaitools.app/tool/kugelaudio) | 5,362 | +261.8% | Free Trial, Paid, Contact for Pricing | GDPR-compliant real-time text-to-speech, hosted in Europe | — | [.md](https://openaitools.app/tool/kugelaudio.md) |

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Source: https://openaitools.app/?q=API%20Testing

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