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Showing 24 of 50,055 tools · Page 2 of 2086.
Freelance Invoice Calculator
Total line items, tax, and discounts for client invoices.
Ready to use
OpenFreelance Proposal Generator
Draft a professional client proposal in minutes.
Ready to use
OpenGit Cheat Desk
Commands, commits, branches, PR templates, and review checklists — no local git required.
Advanced
OpenGPA Calculator
Calculate GPA on a common 4.0 scale.
Ready to use
OpenGraphQL Workbench
Pretty-print GraphQL operations and keep variables beside the query.
Advanced
OpenHash Studio
Compare multiple hash/HMAC algorithms side by side with export.
Advanced
OpenHTTP Playground
Build cURL and fetch snippets for REST calls — no remote proxy.
Advanced
OpenImage QR Code
Create a branded QR code with your logo in the center.
Ready to use
OpenImage to PDF Converter
Combine JPG or PNG images into a single PDF.
Ready to use
OpenInterview Desk
Prep checklists and STAR outlines for interview stages.
Advanced
OpenJPG to PDF Converter
Convert JPG images into a PDF document.
Ready to use
OpenJSON Studio
Pretty-print, minify, validate, and sort JSON in the browser.
Advanced
OpenJWT Inspector
Decode JWT header and payload locally with claim warnings.
Advanced
OpenLesson Desk
Build structured lesson plans by subject, grade, and duration.
Advanced
OpenLog Parser Desk
Classify pasted logs by ERROR, WARN, INFO, and DEBUG.
Advanced
OpenLogo QR Code
Put your logo in the center of a branded QR code.
Ready to use
OpenMarkdown Preview Desk
Write Markdown and preview a lightweight HTML render.
Advanced
OpenPDF Merger
Merge multiple PDF files into one document.
Ready to use
OpenPDF Splitter
Extract selected pages from a PDF into a new file.
Ready to use
OpenPDF to Image Converter
Convert PDF pages into PNG or JPG images.
Ready to use
OpenPDF to Word Converter
Convert PDF to an editable Word file with preserved text layout.
Ready to use
OpenPercentage Calculator
Find percentages and percent-of values quickly.
Ready to use
OpenPNG to PDF Converter
Convert PNG images into a PDF document.
Ready to use
OpenPomodoro Timer
Focus with 25-minute sessions and short breaks.
Ready to use
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