# SnapTool

> SnapTool is a free online developer tools platform with 32+ tools and a REST API. All tools run 100% client-side in the browser for privacy. The API allows programmatic access for AI agents and automation.

## API Access

Base URL: https://www.snaptools.uk/api/tools
Authentication: `x-api-key` header (get key at https://www.snaptools.uk/pricing)
Method: GET or POST
Rate limit: 10,000 calls/month on API plan ($9/mo)

## Available API Tools

- `json-format` — Format/beautify JSON
- `json-minify` — Minify JSON
- `base64-encode` — Encode text to Base64
- `base64-decode` — Decode Base64 to text
- `url-encode` — URL encode text
- `url-decode` — URL decode text
- `hash-sha256` — Generate SHA-256 hash
- `hash-sha512` — Generate SHA-512 hash
- `uuid` — Generate UUIDs (params: count=1-100)
- `slug` — Generate URL slug from text
- `case-upper` — Convert to UPPERCASE
- `case-lower` — Convert to lowercase
- `case-camel` — Convert to camelCase
- `reverse` — Reverse a string
- `word-count` — Count words/characters/lines

## Request Examples

GET:
```
curl -H "x-api-key: sk-KEY" "https://www.snaptools.uk/api/tools?tool=base64-encode&input=Hello"
```

POST:
```
curl -X POST https://www.snaptools.uk/api/tools \
  -H "x-api-key: sk-KEY" \
  -H "Content-Type: application/json" \
  -d '{"tool":"json-format","input":"{\"key\":\"value\"}"}'
```

## Response Format

Success: `{"tool":"base64-encode","input":"Hello","result":"SGVsbG8="}`
Error: `{"error":"Invalid or missing API key"}`

## Web Tools (Browser)

32 free tools at https://www.snaptools.uk including JSON formatter, Base64, color converter, regex tester, UUID generator, password generator, JWT decoder, hash generator, markdown preview, and more.

## Links

- Website: https://www.snaptools.uk
- Pricing: https://www.snaptools.uk/pricing
- API Docs: https://www.snaptools.uk/docs/api
- Sitemap: https://www.snaptools.uk/sitemap.xml