File Format Validator
Validate files and text for PNG, JPEG, PDF, JSON, YAML, XML, email, URL, and more.
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Why Choose Our File Format Validator?
Ensure your files and text meet format standards with ease.
Multiple Formats
Supports PNG, JSON, XML, email, and more.
Visualizations
Compare validation times.
History Tracking
Revisit past validations.
Client-Side
All processing is local for privacy.
How It Works
Validate files or text in three simple steps.
1. Choose Input
Select file or text input.
2. Select Format
Pick the format to validate.
3. Validate
View detailed results.
What Is a File Format Validator?
A File Format Validator checks if a file or text conforms to the expected structure and syntax of a specific format, like PNG, JSON, or email. Our File Format Validator supports a wide range of formats, ensuring your data is valid and usable.
Try our free tool to validate your files or text instantly!
Frequently Asked Questions
What is a file format validator?
A file format validator checks if a file or text conforms to the expected structure and syntax of a specific format, like PNG, JSON, or email.
Is this tool free?
Yes, the File Format Validator is completely free.
What formats are supported?
It supports PNG, JPEG, PDF, TXT, JSON, YAML, XML, XSD, PEM, email, URL, date, IPv4/IPv6, and UUID.
Can I validate large files?
Files up to 5MB are supported for performance reasons.
Why use this tool?
It's fast, free, supports multiple formats, and includes visualizations, making it the best File Format Validator for 2025.
Support Our Work
Help keep the File Format Validator free with a donation.
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Scan the QR code for UPI payment.
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