# AI tools for “sampling” 89 matching tools; showing 24, ranked by relevance. Filters: `group=coding-development` | # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | 1 | [Prolific](https://openaitools.app/tool/prolific-com) | 18,697,671 | -1.8% | Paid | High-quality human data for AI training, evaluation, and research | keywords 100%; semantic match | [.md](https://openaitools.app/tool/prolific-com.md) | | 2 | [Database Sample](https://openaitools.app/tool/open-source-database-designs) | 35,340 | +69.1% | Freemium | Ready-made database schemas, sample data and an AI schema designer | keywords 100%; semantic match | [.md](https://openaitools.app/tool/open-source-database-designs.md) | | 3 | [Branded](https://openaitools.app/tool/gobranded-com) | 3,704,728 | +6.6% | Contact for Pricing | Targeted research audiences with AI-verified data quality | semantic match | [.md](https://openaitools.app/tool/gobranded-com.md) | | 4 | [Noiz AI](https://openaitools.app/tool/noiz-ai) | 441,445 | -30.1% | Paid | Clone voice, control emotion, and create lifelike speech. | keywords 100% | [.md](https://openaitools.app/tool/noiz-ai.md) | | 5 | [AudioShake (Indie)](https://openaitools.app/tool/audioshake) | 1,365 | -77.8% | Paid | Split any song into clean, usable stems with AI | keywords 100%; semantic match | [.md](https://openaitools.app/tool/audioshake.md) | | 6 | [Loudly](https://openaitools.app/tool/loudly-com) | 235,087 | -3% | Freemium, Free Trial | Rights-cleared AI music generation, remixing and release in one workflow | keywords 100% | [.md](https://openaitools.app/tool/loudly-com.md) | | 7 | [ParakeetAI](https://openaitools.app/tool/parakeetai) | 1,094,780 | +12.6% | Paid | Real-time AI interview copilot that answers while you are still talking | semantic match | [.md](https://openaitools.app/tool/parakeetai.md) | | 8 | [PromptBase](https://openaitools.app/tool/promptbase) | 538,129 | -1.8% | Paid | Buy a prompt that already works - or sell the ones you have perfected. | keywords 100% | [.md](https://openaitools.app/tool/promptbase.md) | | 9 | [sampleapp.ai](https://openaitools.app/tool/sampleapp-ai) | 424 | +473% | Contact for Pricing | The fastest way for developers to implement your API | keywords 100%; semantic match | [.md](https://openaitools.app/tool/sampleapp-ai.md) | | 10 | [OpenAI.fm](https://openaitools.app/tool/openai-fm) | 358,988 | +48% | Free | Hear OpenAI's text-to-speech voices in your browser, no setup required | semantic match | [.md](https://openaitools.app/tool/openai-fm.md) | | 11 | [Origami.chat](https://openaitools.app/tool/origami-chat) | 119,300 | -21.2% | Free Trial, Paid | Enter your website. Get customers. | semantic match | [.md](https://openaitools.app/tool/origami-chat.md) | | 12 | [Viso Now](https://openaitools.app/tool/viso-now) | 111,150 | -3% | Freemium, Contact for Pricing | Go from an idea to a live computer-vision app, agentically | keywords 100% | [.md](https://openaitools.app/tool/viso-now.md) | | 13 | [SampleFaces.com](https://openaitools.app/tool/samplefaces-com) | 1,071 | 0% | Free | Free AI-generated placeholder avatars, fetched with a single URL. | keywords 100%; semantic match | [.md](https://openaitools.app/tool/samplefaces-com.md) | | 14 | [MiniMax Audio](https://openaitools.app/tool/minimax-audio) | 5,253,734 | -13.2% | Contact for Pricing | Lifelike speech, cloned voices and AI music in one platform | keywords 100% | [.md](https://openaitools.app/tool/minimax-audio.md) | | 15 | [Prolific](https://openaitools.app/tool/prolific-co) | 77,755 | -24% | Paid | Real human data for AI training, evals, and research — in minutes | semantic match | [.md](https://openaitools.app/tool/prolific-co.md) | | 16 | [FLUX.1 AI](https://openaitools.app/tool/flux-1-ai) | 118,944 | -16.3% | Paid | Text-to-image generator for Black Forest Labs' FLUX.1 model family | semantic match | [.md](https://openaitools.app/tool/flux-1-ai.md) | | 17 | [SAM TTS](https://openaitools.app/tool/sam-tts) | 84,253 | +0.2% | Free | The classic Microsoft SAM voice, reborn in your browser | semantic match | [.md](https://openaitools.app/tool/sam-tts.md) | | 18 | [Wasapi](https://openaitools.app/tool/wasapi-io) | 58,485 | +1.8% | Free Trial, Paid | The WhatsApp platform for teams that sell and support at scale | semantic match | [.md](https://openaitools.app/tool/wasapi-io.md) | | 19 | [MIDI Agent](https://openaitools.app/tool/midi-agent) | 53,322 | +13.7% | Freemium, Paid | Generate and transcribe MIDI inside your DAW with natural-language prompts | semantic match | [.md](https://openaitools.app/tool/midi-agent.md) | | 20 | [Voicepanel](https://openaitools.app/tool/voicepanel) | 27,176 | -12.6% | Contact for Pricing | Customer and user research at scale, powered by AI conversations | semantic match | [.md](https://openaitools.app/tool/voicepanel.md) | | 21 | [CustomFit.ai 2.0](https://openaitools.app/tool/customfit-ai-2-0) | 19,227 | +95.7% | Free Trial, Paid, Contact for Pricing | Multiple test types, one editor: Run A/B, A/A, multivariate and split-URL tests from one editor while keeping the same statistical engine ac | semantic match | [.md](https://openaitools.app/tool/customfit-ai-2-0.md) | | 22 | [Hamming AI](https://openaitools.app/tool/hamming-ai-yc-s24) | 17,813 | -31.7% | Contact for Pricing | The security layer for voice and chat agents: test, red-team, and monitor every call | semantic match | [.md](https://openaitools.app/tool/hamming-ai-yc-s24.md) | | 23 | [All Voice Lab](https://openaitools.app/tool/all-voice-lab) | 29,414 | -9.9% | Freemium, Paid, Contact for Pricing | High-fidelity AI voice cloning, text-to-speech and voice changing | semantic match | [.md](https://openaitools.app/tool/all-voice-lab.md) | | 24 | [Regex.ai](https://openaitools.app/tool/regex-ai) | 2,540 | -63.3% | Free | Highlight your data, get a working regular expression back — no regex expertise required | keywords 100% | [.md](https://openaitools.app/tool/regex-ai.md) | Page 1 of 4 · [Next page →](https://openaitools.app/index.md?q=sampling&group=coding-development&page=2) For programmatic access use `https://openaitools.app/api/tools?q=…` or MCP `https://openaitools.app/api/mcp`. --- Source: https://openaitools.app/?q=sampling More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)