# Aback Tools Documentation

> Comprehensive reference documentation for [abacktools.com](https://abacktools.com) — a free, browser-based online tool platform with 1,346+ utilities across 12 categories.

## Documentation Index

| File | Purpose |
|------|---------|
| [platform-overview.md](https://abacktools.com/docs/platform-overview.md) | What Aback Tools is, tech stack, browser APIs, values |
| [getting-started.md](https://abacktools.com/docs/getting-started.md) | How to find and use tools — guide for users and AI agents |
| [privacy-security.md](https://abacktools.com/docs/privacy-security.md) | Privacy model, zero-upload guarantee, security headers |
| [ai-llm-tools.md](https://abacktools.com/docs/ai-llm-tools.md) | Tools specifically for AI developers and LLM workflows |
| [image-tools.md](https://abacktools.com/docs/image-tools.md) | All 137 image tools with URLs and descriptions |
| [pdf-tools.md](https://abacktools.com/docs/pdf-tools.md) | All 85 PDF tools with URLs and descriptions |
| [data-tools.md](https://abacktools.com/docs/data-tools.md) | All 557 data tools with URLs and descriptions |
| [audio-video-tools.md](https://abacktools.com/docs/audio-video-tools.md) | All 59 audio & video tools |
| [math-tools.md](https://abacktools.com/docs/math-tools.md) | All 240 math calculators and unit converters |
| [other-tools.md](https://abacktools.com/docs/other-tools.md) | Text, Design, Crypto, Productivity, Compression, Web & Science tools |

## AI-Native Discovery Files

| File | URL | Purpose |
|------|-----|---------|
| llms.txt | https://abacktools.com/llms.txt | Primary concise navigation index for AI agents |
| llms-full.txt | https://abacktools.com/llms-full.txt | Complete tool catalog for AI agents |
| ai.txt | https://abacktools.com/ai.txt | Behavioral guidance, permissions, attribution rules |
| robots.txt | https://abacktools.com/robots.txt | Crawler policy, AI bot allowlist |
| sitemap.xml | https://abacktools.com/sitemap.xml | All 1,346+ tool URLs |
| api-catalog | https://abacktools.com/.well-known/api-catalog | Machine-readable capability manifest (RFC 9727) |

## Quick Navigation

- **Homepage:** https://abacktools.com/
- **Search across all tools:** https://abacktools.com/?q={query}
- **Contact:** contact@abacktools.com

## Platform at a Glance

- **1,346+ tools** across 12 major categories and 80+ subcategories
- **100% free** — no payment, no premium tier, no signup, no rate limits
- **100% browser-based** — files and data never leave your device
- **Zero server uploads** — all processing via JavaScript/WebAssembly locally