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Developer documentation for every tool — HTTP API reference, multi-language code examples, and MCP integration snippets.

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Images, Audio & Video657Math, Date & Finance644Design & Color297Text & Writing209Developer & Web193Conversion & Encoding175Data & Tables158Documents & PDF128

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Audio to Text Transcriber (AI)

text

AI Tools

Transcribe speech from audio (wav/mp3/m4a/flac/ogg/webm/aac) to text, SRT, VTT or JSON using the grok-stt AI model. Up to 10 minutes.

audio-to-text-transcriber

NSFW Image Content Detector

json

AI Tools

AI content-moderation classifier using NSFWJS to flag uploaded images as safe or potentially inappropriate. Built for moderation and compliance review of your own files — it analyzes uploads only and is not an image search or discovery tool. Supports JPEG/PNG/WEBP/GIF.

nsfw-image-detector

Private offline period tracker

html

Health

No account, AI or record uploads. The independent app has no ads or analytics.

private-offline-period-tracker

PS1 Retro Texture Converter

interactive

Media

Convert local images to RGB555 or 16/256-color textures with ordered dithering and an affine, vertex-snapped 3D preview.

ps1-retro-texture-converter

HTML/CSS to Print-Ready PDF

file

Document Tools

Typeset a multi-page, print-ready PDF straight from HTML and CSS: @page size/margins, running chapter headers, page counters, crop and registration marks, bleed.

pdf-typesetting-html-css-nojs-print

Ephemeral Cloud Sandbox Cost Calculator & Teardown Auditor

html

Development

Price a throwaway sandbox across AWS, GCP, Azure, Vercel, Fly.io, Railway, Replit, Codespaces and Gitpod, then audit what forgetting to tear it down actually costs per forgotten day.

ephemeral-cloud-sandbox-cost-calculator-teardown-auditor-aws-gcp-azure-vercel-fly

IndieWeb ↔ Fediverse Bridge Analyzer

html

Web & Internet

Parse microformats2 (h-entry/h-card), validate Webmention/IndieAuth/Micropub/Microsub, emit ActivityPub Object+Activity dual views and reply-all routing — W3C-spec accurate

webmention-micropub-microsub-indieauth-activitypub-apenode-reply-all-indieweb-bridge

Genre Classifier AI

html

Media

Classify a track into genres from measured evidence: GTZAN timbral-texture features, beat-grid pulse shape, band balance, key and dynamics — with a ranked top-3 and the reason behind every pick.

genre-classifier-ai

WASM / WASI Preview 2 Component Model + JSPI Perf-Budget and Link-Rule Planner

html

Validation

Plan a WebAssembly component deployment: wac-style link graph and plug commands, WASI Preview 2 support across five runtimes, JSPI flags, and size / cold-start / TTFB / memory budgets.

wasm-wasi-component-model-jspi-wasi-copilot-perf-budget-and-link-rule-planner