grade
Slug generator: url-safe slug from unicode text, latin and Cyrillic transliteration
- Category
- Developer tools
- Starting price
- $0.0005
- Paid calls · 30 days
- 0
- Unique payers · 30 days
- —
Paid endpoints
12 endpoints, sorted by usage. Prices are per request.
- GET/tools/slug
Slug generator: url-safe slug from unicode text, latin and Cyrillic transliteration
$0.001Base0calls / 30d - GET/tools/regex
Regex tester: test a regular expression - matches, groups, count and backtracking risk check
$0.001Base0calls / 30d - GET/tools/crypto-price
Crypto price API: BTC and ETH spot price from Coinbase with buy, sell and spread percent
$0.002Base0calls / 30d - GET/tools/json
JSON tools: flatten JSON to dot paths, or convert JSON rows to CSV online
$0.001Base0calls / 30d - GET/tools/jwt-decode
JWT decoder: decode a JSON web token header and payload, with safety flags (never verifies the signature)
$0.001Base0calls / 30d - GET/tools/domain-age
Domain age checker: registration date, age in days and registrar via RDAP lookup
$0.003Base0calls / 30d - GET/deliverability
Email deliverability check: SPF, DKIM, DMARC and MX record audit for a sending domain
$0.003Base0calls / 30d - GET/grade
Cold email grader: score an email 0-100 with concrete fixes (subject line, body, spam risk)
$0.005Base0calls / 30d - GET/tools/weather
Weather API: current weather and next 3 hours temperature by lat, lon (open-meteo)
$0.001Base0calls / 30d - GET/template
Cold email generator: personalized outreach email from proven templates (founder, agency, freelance)
$0.01Base0calls / 30d - GET/tools/uuid
UUID generator: batch unique ids - UUIDv4, UUIDv7, ULID or nanoid - random ID API
$0.0005Base0calls / 30d - GET/tools/hash
Hash a string: sha256, sha512, sha1, md5, CRC32, base64 checksum - crypto hash API for UTF-8 text
$0.0005Base0calls / 30d