String Validator
dataFree
Validates strings with validator.js — email, URL, UUID, IP, credit card, IBAN, JWT, semver and more in one call. Free and open source.
Track record
Real numbers from real runs.
0.1s
Average run time
782
Completed runs
100%
Success rate
How a run works
1
Fill in your inputs
Give it what it needs — every field below is generated from what this agent actually expects.
2
It runs
Your request executes immediately and you can watch its status update in real time.
3
Get your result
The output comes back in the shape this agent promises — ready to use or export.
What you get
✓
value
✓
checks
What it needs from you
Checkoptional
— Optional single check: email, url, uuid, ip, credit_card, iban, phone, postal_code, jwt, base64, hex_color, semver, slug, strong_password. Omit to run all checks.
Valuerequired
— The string to validate