Practical tools for everyday digital work
JustBloc is a free collection of practical online tools for PDFs, images, text, subtitles, SEO, QR codes, calculators, developer tasks, and stock market research.
What JustBloc is for
JustBloc brings small, focused utilities into one clean place so visitors can solve quick tasks without setting up accounts, installing large apps, or searching through many unrelated pages.
The site focuses on practical workflows: editing PDFs, compressing images, resizing files, converting subtitles, formatting developer data, generating QR codes, preparing SEO snippets, using calculators, and researching stocks with clear charts and screeners.
What you can do here
72+ tools
Use focused utilities for files, text, code, images, SEO, social ideas, calculators, subtitles, and markets.
9 categories
Browse organized tool groups with short descriptions, related guides, and consistent paths.
No account required
Open a tool, complete the task, and move on without creating a profile or waiting through a setup flow.
How we keep the site useful
Focused tools
Each tool is built around a specific job, with clear inputs and outputs.
Helpful guides
Guides explain common workflows, mistakes to avoid, and related tools to try next.
Practical defaults
Tool settings aim to match common real-world tasks, while still giving room to adjust when needed.
Browse by tool category
Calculator Websites
Everyday calculators for money, dates, health, tax, and profit planning.
Text Utilities
Clean, count, convert, sort, preview, read, and generate text or EPUB files quickly.
Developer Tools
Format, encode, test, convert, inspect, and minify common developer data.
Image Tools
Compress, resize, convert, crop, rotate, and inspect images quickly.
PDF Tools
Free PDF tools to merge, split, compress, convert, reorder, watermark, number, rotate, inspect, sign, and visually edit PDF files.
Subtitle Tools
Convert, shift, clean, merge, and extract text from SRT and WebVTT subtitles.
SEO Mini Tools
Small search optimization helpers for metadata, robots files, previews, and keywords.
Stock Market Tools
Free stock market tools to screen stocks, inspect quote metrics, and chart price action with market data, indicators, and drawing tools.
Social Media Generators
Quick idea generators for profiles, posts, hashtags, usernames, and video titles.
Privacy-minded workflow
Many tools are designed to process files and text in the browser where possible, especially for quick PDF, image, text, and subtitle tasks. Visitors should still avoid placing highly sensitive information into any online tool unless they are comfortable with the browser, device, network, and third-party services involved.
Transparent policies
Privacy, terms, advertising, file handling, and contact details are published in plain language.
Visitor feedback
Bug reports, corrections, and tool requests help decide what should be improved next.
Contact JustBloc
Send bug reports, corrections, tool ideas, partnership questions, or website feedback through the contact page.