Explore All Tools
Discover free online tools for developers, students, and everyday tasks. Search or filter to find exactly what you need.
Featured Tools
HandpickedQuick access to some of our most useful tools.
CGPA Calculator
Estimate overall academic performance across semesters.
SGPA Calculator
Calculate semester grade point averages.
Attendance Calculator
Track required classes for your targets.
GST Calculator
Calculate GST inclusive & exclusive amounts.
All Tools
Browse our complete collection of fast, browser-local utilities.
No tools found
We couldn't find any tools matching your query. Try a different search term or browse by category.
Explore by Category
Browse full category hubs with documentation and FAQs.
Student Tools
Helpful supports for study, planning, and calculations that keep work moving.
Developer Tools
Fast utilities for formatting, transforming, and inspecting code and data.
Calculators
Quick calculations for grades, percentages, and everyday math in a few taps.
Everyday Helpers
Small practical tools for cleaning up text, converting values, and saving time.
Free Online Tools for Developers, Students & Everyday Tasks
EveryZap provides an extensive, curated suite of free online utilities designed for speed, high accuracy, and total data privacy. Whether you need to generate cryptographically secure UUIDs, beautify and validate JSON payloads, encode and decode Base64 or URI strings, compute semester CGPA and SGPA marks, track attendance, or calculate GST and take-home salary, our tools execute directly inside your browser.
Unlike traditional web services that require server-side tool execution or user registration, our utilities are built with modern Web APIs so calculations run locally in your browser without uploading your tool inputs to EveryZap servers.
Tools that respect your privacy
Many tools run entirely in your browser, so your input can be processed locally without being uploaded to our servers.
Can't find what you need?
We're continuously expanding the tools library with new developer utilities and calculators.