Free Tools for Developers
GitHub Profile Analyzer
Fetches and visualizes key data from a developer's GitHub profile: top languages, stats, and contribution summary.
Open toolMeeting Cost Clock
Real-time meeting cost calculator. Enter attendees and hourly rate, start the timer, see salary cost.
Open toolCron Expression Translator
Converts cron schedules into plain English and lists upcoming execution times.
Open toolUnix Timestamp Converter
Converts Unix epoch timestamps to human-readable date/time and vice versa, with timezone support.
Open toolJSON Formatter & Validator
Paste JSON, format with indentation, and see validation errors—all in-browser.
Open toolRegex Tester
Write a regular expression and test it against sample text with instant match highlighting.
Open toolIcebreaker Question Generator
Random engaging questions to kick off team meetings or stand-ups.
Open toolProject Codename Generator
Generates a fun codename by combining random words (colors, animals, etc.).
Open toolDeadline Countdown Generator
Shareable countdown for deadlines or releases; data stored in URL for easy sharing.
Open toolUUID Generator
Generate a new UUID with one click for databases, APIs, or configs.
Open toolIncident Post-Mortem Template
One-page template for incident post-mortems: timeline, root cause, impact, lessons learned, action items.
Open toolICE Calculator
Prioritize features with Impact, Confidence, Ease (1–10). Get a priority score and ranking.
Open toolOffice Ambient Noise
Background office or café-style ambient sound to help focus or feel less isolated.
Open toolBreak Reminder Timer
Timer that reminds you to take periodic breaks (e.g. 5 min every hour).
Open toolCalendar Invite (ICS) Generator
Create a calendar event file (ICS) or Google Calendar link from event details.
Open toolWorkdays Calculator
Working days between two dates (excluding weekends), or end date from start + workdays.
Open toolJWT Decoder
Decode JWT (header, payload) and see signature info. Paste token and view JSON.
Open toolBase64 Encode/Decode
Convert text or data to Base64 and back. Encode or decode in-browser.
Open toolURL Encoder/Decoder
Encode or decode percent-encoded URLs and query strings.
Open toolText Difference Checker
Side-by-side text comparison with highlighted differences.
Open toolYAML ⇆ JSON Converter
Convert between YAML and JSON while preserving structure.
Open toolSubnet Calculator
IP + CIDR: subnet mask, network/broadcast, usable hosts, IP range.
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