Convert TOML to JSON Online

Convert Tom's Obvious Minimal Language (.toml) files to JavaScript Object Notation (.json) format online for free. Fast, secure, and no sign-up required. Your files are automatically deleted within 1 hour.

Free online toml to json converter — no software needed. Instantly change, transform, and export your files in seconds.

TOMLJSON

Drag & drop your file here

or browse to select — accepts .toml (max 10MB)

How to Convert TOML to JSON Online

1. Upload Your File

Select or drag your .toml file into the converter

2. Convert Instantly

Your file is converted from .toml to .json in seconds

3. Download Result

Download your converted .json file to any device

Best Free TOML to JSON Converter

Lightning Fast Conversion

Convert .toml to .json in seconds. No waiting, no queues — instant processing.

100% Secure & Private

All files are encrypted in transit via HTTPS and auto-deleted within 1 hour. Your data stays private.

Works on Any Device

Browser-based converter — works on Windows, Mac, Linux, iOS, Android, and Chromebook. No installation needed.

No Sign-Up Required

Start converting immediately. No registration, no email, no watermarks on your converted files.

When to Convert TOML to JSON

Sharing & collaboration

Send toml files to people who only have json-compatible software, without losing layout or formatting.

Cross-platform compatibility

Open and edit your toml file on devices that don't support it natively by converting to json once.

TOML vs JSON — Why Convert?

TOML (TOML)

Standard TOML file format
Widely used across platforms
TOML files may have specific features
May require specific software to open

JSON (JSON)

JSON format for broader compatibility
Easy to share and distribute
Supported by many applications
Ideal for your target workflow

TOML to JSON — Frequently Asked Questions

Is TOML to JSON conversion free?

Yes! Reformat offers free TOML to JSON conversion. Free users get 3 conversions per day. Upgrade to Pro for unlimited conversions.

How do I convert .toml to .json?

Simply upload your TOML file, click Convert, and download your JSON file. The entire process takes just seconds.

What is the maximum file size?

Free users can convert files up to 10MB. Pro users get up to 100MB, and Business users get up to 500MB.

Is my file safe?

Absolutely. All files are processed securely and automatically deleted from our servers within 1 hour. We never access or share your data.

Can I convert multiple files at once?

With a Pro or Business account you can batch convert multiple files. Free users can convert one file at a time.

Is the TOML to JSON converter free?

Yes. Anonymous users get 5 free conversions per day; signed-in users get 10/day plus 2 AI uses. Pro removes the daily limit and raises the file-size cap.

What is the maximum file size for TOML to JSON?

Free users can upload files up to 10MB. Pro raises this to 100MB and Business to 500MB.

Is it safe to upload my toml file?

Files are uploaded over HTTPS, processed on our servers, and deleted within 1 hour. We do not read, share, or train on file contents.