Free Online Tools & Utilities

Access powerful online tools to convert files, format content, and enhance your productivity. Fast, secure, and browser-based. No installation or signup required.

Most Popular Tools

Essential online tools used by thousands every day

Text to Slug Format and beautify code or text with Text to Slug Converter on AboveTool. Paste input, click process, copy… Arw to Svg Convert ARW to SVG online free with Arw to SVG Converter on AboveTool. Adjust quality, preview output, and … Secret Redaction Helper for Logs Validate Secret Redaction Helper for Logs online on AboveTool. Check syntax, structure, and format errors i… Avif to Gif Convert AVIF to GIF online free with Avif to GIF Converter on AboveTool. Adjust quality, preview output, an… Ods to Pdf Create PDFs from text with Ods to PDF Converter on AboveTool. Paste content, choose page size, download —… Pcx to Png Convert PCX to PNG online free with Pcx to PNG Converter on AboveTool. Adjust quality, preview output, and …

Audio & Video

60 tools in 3 subcategories

Aac Compressor Process files with Aac Compressor on AboveTool. Compress, hash, or inspect metadata in your browser — pri… Audio Bitrate Reducer Process files with Audio Bitrate Reducer on AboveTool. Compress, hash, or inspect metadata in your browser … Audio Compression Comparison Process files with Audio Compression Comparison on AboveTool. Compress, hash, or inspect metadata in your b… Audio Equalizer Visualizer Process files with Audio Equalizer Visualizer on AboveTool. Compress, hash, or inspect metadata in your bro… Audio for Email Process files with Audio for Email on AboveTool. Compress, hash, or inspect metadata in your browser — pr… Audio for Web Compressor Process files with Audio for Web Compressor on AboveTool. Compress, hash, or inspect metadata in your brows…

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Compress

138 tools in 12 subcategories

Accept Encoding Header Analyzer Analyze text and data with Accept Encoding Header Analyzer on AboveTool. Word counts, readability stats, an… Amp Html Compressor Format and beautify code or text with Amp Html Compressor on AboveTool. Paste input, click process, copy cl… Apache Config Compressor Format and beautify code or text with Apache Config Compressor on AboveTool. Paste input, click process, co… Apache Mod Brotli Config Generator Generate Apache Mod Brotli Config Generator output instantly on AboveTool. Free browser tool — private, n… Apache Mod Deflate Config Generator Generate Apache Mod Deflate Config Generator output instantly on AboveTool. Free browser tool — private, … Api Payload Size Optimizer Process files with Api Payload Size Optimizer on AboveTool. Compress, hash, or inspect metadata in your bro…

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Crypto & Security

33 tools in 6 subcategories

Aes File Encryptor Decryptor Use Aes File Encryptor Decryptor on AboveTool. Hash, encrypt, decode, and sign data in your browser — key… Aes Text Encrypt Decrypt Use Aes Text Encrypt Decrypt on AboveTool. Hash, encrypt, decode, and sign data in your browser — keys ne… Barcode Generator Generate Code 128, EAN-13, and QR barcodes — customize colors and download SVG or PNG on AboveTool. Base64 Encoder Decoder Encode and decode Base64 with standard or URL-safe alphabets — free browser tool on AboveTool. Base64 Hex File Encoder Decoder Use Base64 Hex File Encoder Decoder on AboveTool. Hash, encrypt, decode, and sign data in your browser — … Bcrypt Hash Generator Use Bcrypt Hash Generator on AboveTool. Hash, encrypt, decode, and sign data in your browser — keys never…

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Data

618 tools in 13 subcategories

A B Test Configuration Validator Validate A B Test Configuration Validator online on AboveTool. Check syntax, structure, and format errors i… Accessibility Contrast Checker Validate Accessibility Contrast Checker online on AboveTool. Check syntax, structure, and format errors ins… Accessibility Form Label Checker Validate Accessibility Form Label Checker online on AboveTool. Check syntax, structure, and format errors i… Accessibility Keyboard Navigation Tester Analyze text and data with Accessibility Keyboard Navigation Tester on AboveTool. Word counts, readability … Accessibility Landmark Checker Validate Accessibility Landmark Checker online on AboveTool. Check syntax, structure, and format errors ins… Add Line Numbers Analyze text and data with Add Line Numbers on AboveTool. Word counts, readability stats, and insights — …

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Design & Creative

31 tools in 5 subcategories

Ascii Art Generator Generate Ascii Art Generator output instantly on AboveTool. Free browser tool — private, no account requi… Brand Color Lookup Convert colors with Brand Color Lookup on AboveTool. HEX, RGB, HSL values with live preview — free design… Color Contrast Checker Validate Color Contrast Checker online on AboveTool. Check syntax, structure, and format errors instantly �… Color Difference Calculator Convert colors with Color Difference Calculator on AboveTool. HEX, RGB, HSL values with live preview — fr… Color Gradient Generator Generate Color Gradient Generator output instantly on AboveTool. Free browser tool — private, no account … Color Harmonies Explorer Convert colors with Color Harmonies Explorer on AboveTool. HEX, RGB, HSL values with live preview — free …

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Image

772 tools in 4 subcategories

Add Text to Image Add top and bottom captions to images with Impact font, custom colors, outline, and alignment — free meme… Api Response Simulator Compress, resize, and optimize images with Api Response Simulator on AboveTool. Batch processing in your br… Apng Compressor Compress, resize, and optimize images with Apng Compressor on AboveTool. Batch processing in your browser �… App Icon Compressor Compress, resize, and optimize images with App Icon Compressor on AboveTool. Batch processing in your brows… App Icon Generator All Sizes Compress, resize, and optimize images with App Icon Generator All Sizes on AboveTool. Batch processing in y… App Store Screenshot Resizer Compress, resize, and optimize images with App Store Screenshot Resizer on AboveTool. Batch processing in y…

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Math & Calculators

263 tools in 7 subcategories

Acft Calculator Free Acft Calculator on AboveTool. Enter values and get instant results in your browser — accurate, priva… Age Calculator Free Age Calculator on AboveTool. Enter values and get instant results in your browser — accurate, privat… Alcohol Unit Calculator Free Alcohol Unit Calculator on AboveTool. Enter values and get instant results in your browser — accurat… Angle Converter Free Angle Converter on AboveTool. Enter values and get instant results in your browser — accurate, priva… Anova Calculator Free Anova Calculator on AboveTool. Enter values and get instant results in your browser — accurate, priv… Area Calculator Free Area Calculator on AboveTool. Enter values and get instant results in your browser — accurate, priva…

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PDF Tools

133 tools in 8 subcategories

Add Blank Page Append a blank page to any PDF with matching dimensions — free browser tool on AboveTool, no upload. Add Bleed Add print bleed margins to PDF pages — set mm size, fill colour, and apply to all or selected pages on Ab… Add Border Process PDF files with Add Border on AboveTool. Free online PDF utility — runs in your browser, private a… Add Comments Process PDF files with Add Comments on AboveTool. Free online PDF utility — runs in your browser, private… Add Cover Page Process PDF files with Add Cover Page on AboveTool. Free online PDF utility — runs in your browser, priva… Add Image Insert PNG or JPG images into PDF pages with custom position and size — free browser tool on AboveTool.

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Productivity & Utility

56 tools in 8 subcategories

2048 Boost productivity with 2048 on AboveTool. Timers, planners, and quick notes — free utility in your browser. Age Difference Calculator Free Age Difference Calculator on AboveTool. Enter values and get instant results in your browser — accur… Apple Keyboard Tester Boost productivity with Apple Keyboard Tester on AboveTool. Timers, planners, and quick notes — free util… Asian Bmi Calculator Free Asian Bmi Calculator on AboveTool. Enter values and get instant results in your browser — accurate, … Break Even Calculator Free Break Even Calculator on AboveTool. Enter values and get instant results in your browser — accurate,… Budget Planner Generate Budget Planner output instantly on AboveTool. Free browser tool — private, no account required.

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Science & Reference

2 tools in 1 subcategory

Country Info Lookup Search countries by name, ISO code, capital, or currency — full profiles with flags, population, and time… Periodic Table Interactive periodic table with element properties, category filters, and search — free browser reference…

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Text & Writing

42 tools in 7 subcategories

Adverb Highlighter Format and beautify code or text with Adverb Highlighter on AboveTool. Paste input, click process, copy cle… Bold Italic Unicode Text Generator Generate Bold Italic Unicode Text Generator output instantly on AboveTool. Free browser tool — private, n… Bullet List Converter Convert data with Bullet List Converter on AboveTool. Transform text, CSV, JSON, and more in one click — … Caesar Cipher Encode and decode with Caesar Cipher on AboveTool. Base64, URL, HTML, and cipher utilities — runs locally… Case Converter Convert data with Case Converter on AboveTool. Transform text, CSV, JSON, and more in one click — free on… Cliche Detector Format and beautify code or text with Cliche Detector on AboveTool. Paste input, click process, copy clean …

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Web & SEO

75 tools in 3 subcategories

Anchor Text Diversity Checker Validate Anchor Text Diversity Checker online on AboveTool. Check syntax, structure, and format errors inst… Article Outline Generator Generate Article Outline Generator output instantly on AboveTool. Free browser tool — private, no account… Backlink Anchor Text Analyzer Analyze hosts, URLs, IPs, and DNS with Backlink Anchor Text Analyzer on AboveTool. Free network utility —… Bulk Dns Lookup Analyze hosts, URLs, IPs, and DNS with Bulk Dns Lookup on AboveTool. Free network utility — format checks… Bulk Ip Lookup Analyze hosts, URLs, IPs, and DNS with Bulk Ip Lookup on AboveTool. Free network utility — format checks … Cache Control Header Analyzer Analyze hosts, URLs, IPs, and DNS with Cache Control Header Analyzer on AboveTool. Free network utility —…

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AI Tools

60 tools in 1 subcategory

Ai Agent Cost Calculator Estimate AI tokens, costs, and usage with Ai Agent Cost Calculator on AboveTool. Free browser calculator fo… Ai Agent Roi Calculator Estimate AI tokens, costs, and usage with Ai Agent Roi Calculator on AboveTool. Free browser calculator for… Ai Automation Savings Calculator Estimate AI tokens, costs, and usage with Ai Automation Savings Calculator on AboveTool. Free browser calcu… Ai Cac Calculator Estimate AI tokens, costs, and usage with Ai Cac Calculator on AboveTool. Free browser calculator for devel… Ai Chatbot Roi Calculator Estimate AI tokens, costs, and usage with Ai Chatbot Roi Calculator on AboveTool. Free browser calculator f… Ai Cost Reduction Calculator Estimate AI tokens, costs, and usage with Ai Cost Reduction Calculator on AboveTool. Free browser calculato…

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Network Tools

47 tools in 11 subcategories

Acao Checker Validate Acao Checker online on AboveTool. Check syntax, structure, and format errors instantly — free, p… Accept Header Generator Generate Accept Header Generator output instantly on AboveTool. Free browser tool — private, no account r… Api Key Generator Generate Api Key Generator output instantly on AboveTool. Free browser tool — private, no account required. Api Response Simulator Analyze hosts, URLs, IPs, and DNS with Api Response Simulator on AboveTool. Free network utility — format… Asn Lookup Analyze hosts, URLs, IPs, and DNS with Asn Lookup on AboveTool. Free network utility — format checks and … Basic Auth Header Generator Generate Basic Auth Header Generator output instantly on AboveTool. Free browser tool — private, no accou…

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File Tools

83 tools in 11 subcategories

Archive Analyzer Process files with Archive Analyzer on AboveTool. Compress, hash, or inspect metadata in your browser — p… Archive Encryption Detector Process files with Archive Encryption Detector on AboveTool. Compress, hash, or inspect metadata in your br… Ascii Binary Converter Process files with Ascii Binary Converter on AboveTool. Compress, hash, or inspect metadata in your browser… Base64 File Extractor Process files with Base64 File Extractor on AboveTool. Compress, hash, or inspect metadata in your browser … Batch File Change Detector Process files with Batch File Change Detector on AboveTool. Compress, hash, or inspect metadata in your bro… Binary Pattern Finder Process files with Binary Pattern Finder on AboveTool. Compress, hash, or inspect metadata in your browser …

View all 83 File Tools tools →