Free File Tools
Create and open ZIP archives, compress files with GZIP, rename lots of files at once, check what type a file really is, and verify checksums — without installing archive software.
Everything happens in your browser. Files are read from your device and the results are saved straight back to it.
11 free tools · No sign-up · Works on phones and computers
All files tools
- Create ZIP FilePopularPut several files into one ZIP archive, right in your browser.
- Unzip Files (ZIP Extractor)Open a ZIP file and download the files inside, one by one or all.
- GZIP Compress & DecompressCompress a file to .gz or decompress a .gz file.
- Create TAR ArchiveBundle files into a .tar or compressed .tar.gz archive.
- Batch File RenamerRename many files at once with numbering, find/replace and case rules.
- Filename CleanerMake file names safe and tidy: no spaces, accents or odd symbols.
- File Type CheckerFind out what a file really is from its contents, not its extension.
- File Checksum (SHA-256)Calculate SHA-256, SHA-1 or MD5 of a file to verify a download.
- Duplicate File FinderFind identical files by content (SHA-256) and see how much space they waste.
- File CompareCheck whether two files are identical, find the first difference and diff text files.
- File Metadata Viewer & RemoverPopularSee hidden metadata in photos, PDFs and Office files — and remove it before sharing.
Files tools: common questions
Are my files uploaded?
No. Archives are created and extracted in your browser.
Can I open RAR or 7z files?
Not yet. The extractor supports ZIP, and GZIP (.gz) files are supported by the GZIP tool.
Explore other categories
- 41 tools
Calculators
Percentages, algebra, statistics, geometry and everyday math.
- 22 tools
Finance
Loans, mortgages, interest, savings and salary in plain numbers.
- 30 tools
Converters
Length, weight, temperature, area, volume, speed and more.
- 42 tools
Text
Count words, change case, clean up and compare text.
- 61 tools
Developer
Format, validate, convert and encode code and data.
- 33 tools
Images
Compress, resize, crop and convert photos in your browser.
- 35 tools
PDF
Merge, split, rotate and convert PDF files.
- 15 tools
Audio
Trim, join, speed up and clean up audio, and record your voice.
- 9 tools
SEO
Meta tags, schema, robots.txt, sitemaps and SERP previews.
- 16 tools
Web
QR codes, URL tools, UTM links and browser info.
- 31 tools
Design
Colors, palettes, gradients, contrast and CSS helpers.
- 29 tools
Business
Invoices, receipts, margins, markup, VAT and ROI.
- 29 tools
Date & Time
Age, date differences, time zones, timers and clocks.
- 9 tools
Security
Strong passwords, passphrases, hashes and secure tokens.
- 8 tools
Health
BMI, calories, body fat, water intake and sleep.
- 52 tools
Education
Grades, GPA, physics, chemistry, engineering and biology.
- 15 tools
Everyday
Random pickers, dice, a notepad, typing test and more.
- 5 tools
Smart Text
Summarize, extract keywords, analyze tone and count tokens.