10015.io groups free online tools in one toolbox, with categories spanning graphics, text, programming, finance, and charts.
FreePick
24 alternativesa.tools
A.Tools collects free online utilities for graphics, text, encryption, programming, calculations, finance, and other categories.
About a.tools
A.Tools provides a browser-based collection of utilities covering graphics and images, date and time, text and characters, encryption, programming, calculators, finance, daily life, charts, data tables, and documents. Tools are accessed by opening the website without downloading or installing software.
Examples include image effect and ASCII art generators, image map creation, JSON to Markdown, Excel, ASCII and custom template conversion, Excel to YAML and XML conversion, XIRR and date-difference calculation, and PDF decryption. Some listings state no sign-up and describe processing as client-side.
Key features
- Generate spiral, low-poly, and glass-effect art from photos
- Create mirror frames, stamp borders, and Polaroid effects
- Convert images to ASCII art and create image maps
- Convert JSON to Markdown, Excel, ASCII, and custom templates
- Convert Excel files to YAML and XML formats
- Calculate XIRR and date differences for finance planning
Best for: People who need occasional image, text, calculation, and file-conversion utilities without installing software.
Good for
- Use tools without downloading or installing software
- Covers many task types from images to finance to data conversion
- Some converters state no sign-up and client-side processing
a.tools at a glance
- Website
- a.tools
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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a.tools FAQ
Do I need to install anything to use A.Tools?
No. The site states tools are accessed by opening the website without downloading or installing.
Do the JSON converters require sign-up?
The listings for JSON converters state no sign-up is required and describe processing as client-side.
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