55 free tools available

Free online tools that run in your browser

Converters, calculators, and developer utilities with no signup. Most tools process your files and numbers locally in your browser.

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Words
23
Characters
119
Sentences
2
Reading time
1 min
Open the full word counter tool

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Images & Documents

6 tools

Developer & Code

13 tools

SEO & Content

4 tools

Text & Formatting

3 tools

Everyday Utilities

14 tools

Finance & Wealth

15 tools

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Images & Documents

Image Format Converter

Convert HEIC, TIFF, and other images to JPG, PNG, WebP, BMP, or ICO, with batch downloads and resizing.

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Images & Documents

PDF to Image Converter

Turn PDF pages into PNG or JPG images at 72, 150, or 300 DPI.

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Images & Documents

Image Compressor

Reduce image file size with quality and resize controls, up to 50 images at a time.

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Images & Documents

SVG to PNG Converter

Turn SVG graphics into sharp PNG images at any scale, with transparency.

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Developer & Code

JSON Formatter & Validator

Format, validate, and minify JSON, with a collapsible tree view.

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Developer & Code

Base64 Encoder & Decoder

Encode and decode Base64 text with full UTF-8 support.

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Developer & Code

Hash Generator

Create MD5 and SHA hashes of text or files and verify checksums.

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Developer & Code

UUID / GUID Generator

Generate UUID v4 or time-ordered v7 identifiers in bulk.

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Developer & Code

CSS Glassmorphism Generator

Design frosted-glass UI cards and copy the CSS.

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What you get with Abbolo

Private by default

Built for files and figures you would rather not upload.

0 uploads for local tools

  • Image, PDF, and archive conversion happen in your browser
  • Calculators keep your numbers on your device
  • Passwords use Web Crypto; MD5 is calculated locally
  • No account, so there is no profile to store
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Free and documented

Every tool explains how it gets its answer.

55 tools with no signup

  • Formulas and standards shown on each tool page
  • Worked examples and limitations, not just a result
  • Works on phones, tablets, and desktops
  • Free to use without paywalls
How we build tools

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Suggestions welcome

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Tell us what you are trying to do. Requests and bug reports shape what we build next.

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