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Fast, focused utilities for everyday workflows, free to use, no sign-up, no usage caps.
100K+
Monthly users
Developers, designers, and creators rely on our tools every month.
256K+
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Calculations and conversions run directly in your browser, fast and private.
2400+
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A growing library covering text, code, math, images, and more.
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Recently added
The latest tools in the catalog
Leave Letter Format
Fill a sample or blank leave letter format for casual, sick, earned, or half-day leave, then print or download a PDF in your browser.
Bonafide Certificate Format
Fill a sample or blank bonafide certificate format for a student or an employee, then print or download a PDF in your browser.
Offer Letter Format
Fill a sample or blank offer letter format for a full-time role or an internship, then print or download a PDF in your browser.
Resignation Letter Format
Fill a sample or blank resignation letter format with notice period and last working day, then print or download a PDF in your browser.
NOC Format
Fill a sample or blank NOC format for employment, a landlord, or a parent, then print or download a PDF in your browser.
Salary Slip Format
Fill a sample or blank salary slip format with earnings, PF, and net pay in words, then print or download a PDF in your browser.
Affidavit Format
Fill a sample or blank affidavit format for a name change, address, or income declaration, then print or download a PDF in your browser.
Quotation Format
Fill a sample or blank quotation format with line items, GST, and the total in words, then print or download a PDF in your browser.
vCard Generator
Create a vCard 3.0 contact card and download a .vcf file in your browser. No account and no upload.
Works Cited Generator
Build a multi-source works cited list with hanging indents in MLA, APA, or Chicago, then copy or print it in your browser.
Invoice Template
Fill a sample or blank invoice template, add US sales tax or India GST fields, and print or download a PDF in your browser.
Passport Size Photo Maker
Crop photos to passport dimensions with country presets, background cleanup, and a 4x6 print sheet with multiple copies in your browser.
Citation Generator
Generate reference list entries and in-text citations in APA 7, MLA 9, and Chicago styles from source details in your browser.
Subtitle Editor
Edit SRT and WebVTT subtitles in your browser. Retime cues, shift timestamps, split or merge lines, preview with video, and export to SRT or VTT.
GraphQL to cURL
Turn a GraphQL operation, variables, and endpoint into a ready-to-run cURL POST command.
HAR to cURL
Parse HAR capture JSON and generate equivalent cURL commands for debugging API calls in your browser.
Braille Translator
Convert plain text to Unicode Braille and decode Grade 1 Braille back to letters in your browser.
Base64 to File
Decode Base64 strings or data URIs and download the binary file with MIME sniffing and a custom filename in your browser.
Avro Schema Validator
Check Avro .avsc JSON structure, summarize records, enums, unions, and field types with instant browser-side validation.
Avro Schema Evolution Checker
Diff two Apache Avro record schemas for added, removed, and changed fields with reader-writer compatibility hints in the browser.
AES GCM File Encrypt Decrypt
Encrypt or decrypt files with AES-256-GCM and a passphrase in your browser. PBKDF2 key derivation, no uploads to a server.
Add Business Days
Add or subtract business days from a start date, skipping weekends and custom holidays. Free working-day calendar calculator in your browser.
YAML to CSV Converter
Turn YAML arrays of objects into spreadsheet-ready CSV with flattening, delimiters, and a live table preview.
Unicode Character Finder
Browse and search Unicode symbols by name or code point, then copy characters, HTML entities, and escapes.
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44 categories, pick one to explore its tools
Agriculture & Horticulture
40 tools
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53 tools
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172 tools
Data Conversion
187 tools
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442 tools
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45 tools
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141 tools
Encoding & Encryption
154 tools
Engineering Fluid Mechanics
109 tools
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40 tools
Finance Calculators
620 tools
Food Cooking
89 tools
Fractal Generators
45 tools
Gaming Tools
76 tools
Health & Fitness
505 tools
Image Manipulation
154 tools
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67 tools
List Tools
53 tools
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34 tools
Math Calculators
687 tools
Miscellaneous tools
40 tools
Name Generators
11 tools
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46 tools
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18 tools
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88 tools
PDF & Document Tools
30 tools
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423 tools
QR & Barcode Tools
10 tools
Random Generators
60 tools
Real Estate Finance
62 tools
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36 tools
Statistics & Data Analysis
155 tools
Text Editors & Viewers
6 tools
Text Processing
132 tools
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225 tools
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79 tools
Unicode Tools
50 tools
Unit Converters
197 tools
Utilities
84 tools
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17 tools
Web & SEO Tools
44 tools
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Coming soon
New mini-tools we're building next.
Html to Jsx
Convert HTML file to JSX online
Instagram Reel Downloader
Download and save Instagram videos locally with our Instagram Reel Downloader. No signup required.
Angular Velocity Calculator
Calculate angular velocity from angle, time, linear speed, and radius with unit conversions between rad/s and RPM.
Always free
No subscriptions, credits, or paywalls. Every tool on the site is free to use.
Privacy first
Processing happens client-side whenever possible. Your data never leaves your browser.
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Latest blog posts
Tips, guides, and how-tos for the tools you use
Schema Markup Generator Guide: JSON-LD Structured Data for SEO
Learn JSON-LD schema markup, rich results eligibility, and GEO-friendly structured data. Build valid Schema.org tags with a free generator.
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Online Grocery List: How to Build and Organize Your Shopping List
Make a categorized grocery list online, check off items as you shop, and track progress. Free browser tool with local save. No app required.
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Wheel of Names Online: How to Run a Fair Random Name Picker
Paste names, spin the wheel, and pick winners for class, raffles, and meetings. Fair random name picker with themes, sound, and remove-winner mode.
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Twitter Profile Picture Downloader: How to Save X Avatars in HD
Download Twitter and X profile pictures in the best public resolution. No login. Learn avatar sizes, CDN URLs, privacy, and legal use.
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Didn't find the tool you need?
We're always expanding the collection. Tell us what would make your workflow easier and we'll consider it for the roadmap.
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