PUBLIC_TOOL=undefined | SINGLE_TOOL=null

developer tools

I need tools.

Free, fast, no login. Just the tool you need.

Generate placeholder character strings of any length.

Format, minify and validate JSON instantly.

Generate UUIDs — v4, v1, v7.

ineedbase64.net

Encode and decode base64.

ineedtimestamp.net

Convert unix timestamps instantly.

ineedtools.net/bytes

Convert between bytes, KB, MB, GB, TB and bits.

ineedtools.net/hash

Generate MD5, SHA-1, SHA-256 and SHA-512 hashes.

ineedtools.net/cron

Parse cron expressions, get descriptions and next run times.

ineedtools.net/regex

Test regex patterns with live match highlighting.

ineedtools.net/jwt

Decode and inspect JWT tokens — header, payload, expiry.

ineedtools.net/color

Convert colors between hex, RGB, and HSL with shade generation.

ineedtools.net/url

Encode, decode, and parse URLs with live query param editing.

ineedtools.net/password

Generate strong passwords with custom length and character sets.

ineedtools.net/ip

See your public IP address with country, city, and ISP info.

ineedtools.net/qr

Generate QR codes for URLs, text, and contact info.

ineedtools.net/diff

Compare two blocks of text and highlight differences.