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AltFTool — 13,947 Free Online Tools for Real Work
AltFTool is a free website with 13,947 online tools — converters, PDF and image editors, calculators, developer utilities, generators and browser games — that open straight in a browser tab with no account and no paid tier.
Organized tools for real work — free, no account, no upload for file tools.
13,947
Free browser tools across 22 categories
62
Browser games — puzzle, arcade, word, card and board
16
Labs experiments published while still being shaped
Why It's Free
Why 13,947 Tools Cost Nothing
No account, no paid tier, and file tools never leave your browser. Ads are what keep it that way.
No Account Needed
Every tool opens and runs straight in the browser — nothing to sign up for.
Always Free
No paid tier and no per-file metering. Ads are what keep the tools free.
File Tools Stay Local
PDF, image and converter tools run in your browser — the file is never uploaded.
13,947 Tools, 22 Categories
Converters, PDF and image editors, calculators, dev utilities and generators.
Works Everywhere
Every tool runs on desktop and mobile browsers — no install required.
Ask AltF AI
Describe the tool you need and get an instant answer from the catalog.
Explore AltFTool’s Key Features
- Search across 13,947 tools instantly.
- File tools run locally — the file is never uploaded.
- New tools ship live — watch releases as they happen.
One Platform, Clearly Organized
22 tool categories, workflow automations, and business service guides — each area has a distinct purpose.
- Converters, PDF and image editors that run in your browser.
- Calculators and developer utilities for everyday work.
- Workflow templates and prompt workspaces to automate work.
- 62 browser games and 16 Labs experiments to explore.
Browse by Category
Start Where Your Work Is
Six of the 22 categories. Every one opens in a browser tab — no account, no install.
How to Use
Getting Started with AltFTool
No setup, no account. Search, open a tool, and get your result.
Open any tool instantly — no sign-up, no install.
Get your result right away. Ads keep it free.
Free Forever
No Paid Tier. Ever.
There is no trial, no credit limit and no export paywall — every tool is free, funded by ads.
Everyday Tools
$0/forever
All 13,947 browser tools — converters, PDF, image, calculators, developer utilities.
What’s Included
- Converters, PDF and image editors (included)
- Calculators and generators (included)
- Developer utilities (included)
- File tools processed in your browser (included)
- No account or sign-up (included)
- No paid tier, ever (included)
Automate & Business
$0/forever
Workflow templates, prompt workspaces and organized business service guides.
What’s Included
- Workflow templates & automations (included)
- Prompt workspaces (included)
- Browser extensions & desktop apps (included)
- Business service directories (included)
- 62 browser games & 16 Labs experiments (included)
- No paid tier, ever (included)
What People Use It For
Built for the Job in Front of You
Everyday tasks AltFTool handles in a browser tab, and where each one lives.
- PDF & DocumentsCompress a PDF at midnight with no printer software installed.
- Image & PhotoResize and convert a batch of product photos before a listing goes up.
- DeveloperFormat, diff and validate JSON without pasting it into a stranger's site.
- CalculatorsWork out an EMI, a GST split or a percentage change in one field.
PDF & DocumentsCompress a PDF at midnight with no printer software installed.Image & PhotoResize and convert a batch of product photos before a listing goes up.DeveloperFormat, diff and validate JSON without pasting it into a stranger's site.CalculatorsWork out an EMI, a GST split or a percentage change in one field.Browse every category
FAQ
Frequently Asked Questions
13,947 Free Tools. Zero Sign-Up.
Open AltFTool and start using converters, PDF and image editors, calculators, developer utilities and generators — right now, in your browser.