# AboveTool > AboveTool (abovetool.com) is a free, browser-based platform with 2,696+ online utility tools across 17 categories. Every tool runs client-side in the user's browser — no server uploads, no account required, no paywalls. ## Core Pages - [Homepage](https://abovetool.com/): Full tool directory with categories and popular tools - [About](https://abovetool.com/about): Mission, how tools work, and contact information - [Guides](https://abovetool.com/guides): In-depth guides and format comparisons - [Blog](https://abovetool.com/blog): Tutorials, tips, and product updates - [Privacy Policy](https://abovetool.com/privacy-policy): Data handling and privacy approach - [Terms of Service](https://abovetool.com/terms-of-service): Usage terms - [Contact](https://abovetool.com/contact): Contact form and support - [DMCA](https://abovetool.com/dmca): DMCA takedown policy ## Tool Categories - [Audio & Video](https://abovetool.com/tools/audio-video): 61 tools in 3 subcategories — Edit, compress, and analyze audio and video files directly in your browser. - [Compress](https://abovetool.com/tools/compress): 138 tools in 12 subcategories — Shrink archives, text, JSON, and web assets with smart compression utilities. - [Crypto & Security](https://abovetool.com/tools/crypto): 33 tools in 6 subcategories — Generate keys, hash data, encode secrets, and inspect certificates safely. - [Data](https://abovetool.com/tools/data): 673 tools in 13 subcategories — Convert, validate, beautify, and analyze structured data formats. - [Design & Creative](https://abovetool.com/tools/design): 31 tools in 5 subcategories — Color pickers, gradients, font helpers, and visual design utilities. - [Image](https://abovetool.com/tools/image): 803 tools in 4 subcategories — Convert, resize, compress, and enhance images without leaving the page. - [Math & Calculators](https://abovetool.com/tools/math): 265 tools in 7 subcategories — Calculators, converters, and solvers for math, science, and finance. - [PDF Tools](https://abovetool.com/tools/pdf): 143 tools in 8 subcategories — Merge, split, convert, and secure PDF documents online. - [Productivity & Utility](https://abovetool.com/tools/productivity): 96 tools in 13 subcategories — Timers, planners, generators, and helpers to get more done. - [Science & Reference](https://abovetool.com/tools/science): 2 tools in 1 subcategories — Reference charts, unit tools, and science calculators. - [Text & Writing](https://abovetool.com/tools/text): 42 tools in 7 subcategories — Transform, analyze, encode, and generate text in many ways. - [Web & SEO](https://abovetool.com/tools/web): 75 tools in 3 subcategories — DNS checks, meta tag builders, and web debugging utilities. - [AI Tools](https://abovetool.com/tools/ai): 60 tools in 1 subcategories — Token counters, cost estimators, and AI workflow calculators. - [Network Tools](https://abovetool.com/tools/network): 47 tools in 11 subcategories — IP, DNS, SSL, and HTTP inspection tools for engineers. - [File Tools](https://abovetool.com/tools/file): 83 tools in 11 subcategories — Inspect binaries, hashes, encodings, and document metadata. - [Tip Calculators](https://abovetool.com/tools/tip-calculators): 53 tools in 7 subcategories — Service-specific tip estimators for dining, delivery, travel, beauty, home help, and country customs — private browser math. - [Payment Tools](https://abovetool.com/tools/payment): 94 tools in 1 subcategories — Fee, lending, marketplace, creator revenue, and billing calculators — estimate costs and payouts privately in your browser. ## AI-Native Discovery Files | File | URL | Purpose | |------|-----|---------| | llms.txt (this file) | https://abovetool.com/llms.txt | Concise navigation index for AI agents | | llms-full.txt | https://abovetool.com/llms-full.txt | Complete tool catalog with URLs and descriptions | | ai.txt | https://abovetool.com/ai.txt | Behavioral guidance and attribution notes for AI systems | | robots.txt | https://abovetool.com/robots.txt | Crawler policy | | sitemap.xml | https://abovetool.com/sitemap.xml | All public URLs including every tool page | ## AI & LLM-Related Tools - [Json to Yaml](https://abovetool.com/tools/data/converters/json-to-yaml): Use JSON to YAML Converter on AboveTool to convert, format, minify, or validate data in your browser — free, private, no signup. - [Json Schema Generator](https://abovetool.com/tools/data/converters/json-schema-generator): Use Json Schema Generator on AboveTool to convert, format, minify, or validate data in your browser — free, private, no signup. - [Markdown to Html](https://abovetool.com/tools/data/converters/markdown-to-html): Use Markdown to HTML Converter on AboveTool to convert, format, minify, or validate data in your browser — free, private, no signup. - [Mock Data Json Generator](https://abovetool.com/tools/data/generators/mock-data-json-generator): Generate Mock Data Json Generator output instantly on AboveTool. Free browser tool — private, no account required. - [Token Counter](https://abovetool.com/tools/ai/calculators/token-counter): Estimate AI tokens, costs, and usage with Token Counter on AboveTool. Free browser calculator for developers and teams — no data sent to servers. ## Popular Tools - [Png to Jpg](https://abovetool.com/tools/image/converters/png-to-jpg): Convert PNG to JPG online free with PNG to JPG Converter on AboveTool. Adjust quality, preview output, and download — private, browser-based, no account. - [Heic to Jpg](https://abovetool.com/tools/image/converters/heic-to-jpg): Convert HEIC to JPG online free with HEIC to JPG Converter on AboveTool. Adjust quality, preview output, and download — private, browser-based, no account. - [Json to Yaml](https://abovetool.com/tools/data/converters/json-to-yaml): Use JSON to YAML Converter on AboveTool to convert, format, minify, or validate data in your browser — free, private, no signup. - [Markdown to Html](https://abovetool.com/tools/data/converters/markdown-to-html): Use Markdown to HTML Converter on AboveTool to convert, format, minify, or validate data in your browser — free, private, no signup. - [Sql Formatter](https://abovetool.com/tools/data/formatters/sql-formatter): Use Sql Formatter on AboveTool to convert, format, minify, or validate data in your browser — free, private, no signup. - [Jwt Decoder and Validator](https://abovetool.com/tools/data/validators/jwt-decoder-and-validator): Use Jwt Decoder and Validator on AboveTool to convert, format, minify, or validate data in your browser — free, private, no signup. - [Image Resizer](https://abovetool.com/tools/image/utilities/image-resizer): Use Image Resizer on AboveTool for image resize, crop, filters, palettes, OCR, and more — private canvas processing, no signup. - [Merge Pdf](https://abovetool.com/tools/pdf/organize/merge-pdf): Merge, split, or rotate PDFs with Merge Pdf on AboveTool. Organize documents in your browser — free, private, instant download. - [Compress Pdf](https://abovetool.com/tools/pdf/advanced/compress-pdf): Process PDF files with Compress Pdf on AboveTool. Free online PDF utility — runs in your browser, private and fast. - [Uuid Generator](https://abovetool.com/tools/crypto/uuid-generator): Use Uuid Generator online for free on AboveTool. Fast Crypto & Security tool that runs in your browser — private, instant, no signup. ## Contact - Email: contact@abovetool.com - Website: https://abovetool.com/ ## Notes for AI Agents - All tools run in the browser — user files and data are not uploaded to AboveTool servers. - No login, payment, or signup is required to use any tool. - For every individual tool URL, fetch llms-full.txt or sitemap.xml for a machine-readable index. - Full per-tool listing: https://abovetool.com/llms-full.txt - XML sitemap: https://abovetool.com/sitemap.xml