FormatMath · Office #58,923

What it is

Calls itself “file converter”.

• Calls itself: file converter

“Free file converter that never uploads your files”

Where it puts itself

Its one line of difference: “Most online converters upload your files to a server, process them there and send them back. That takes time, limits file size and leaves a copy of your photos and documents on someone else’s computer. formatmath does the conversion with code that runs in your browser.”

“Most online converters upload your files to a server, process them there and send them back. That takes time, limits file size and leaves a copy of your photos and documents on someone else’s computer. formatmath does the conversion with code that runs in your browser.”

What it costs

A free tier, free forever.

• Free plan: free forever

“Free file converter that never uploads your files”

Who it sells to

Sells to consumers. Made for sellers. Available in 2 languages.

• Sells to: consumers
• Made for: sellers
• Languages: English · Ukrainian

“Free file converter that never uploads your files”

“Free fee and profit calculators for Etsy, eBay and Amazon sellers.”

How it runs

A web app. Runs locally and works offline. Can be self-hosted. No API. AI is a side feature.

• Kind: web
• Runs where: on the device, offline · self-hosted
• API: no
• AI role: a side feature

“Convert HEIC, RAW, PDF, WebP and 100+ formats right in your browser.”

“…formatmath does the conversion with code that runs in your browser.”

What it works with

Names Amazon, Etsy and 3 more on its pages.

• Names: Amazon · Etsy · Lightroom · +2

“Free fee and profit calculators for Etsy, eBay and Amazon sellers. fee-math.com”

“How to Convert RAW Photos to JPG Without Lightroom”

What it offers as proof

Live, no waitlist. Claims “100+”. Try it without signing up.

• Number claimed: 100+
• Trial asks for: nothing

“Nothing is uploaded, no sign-up, no file limits.”

“Convert HEIC, RAW, PDF, WebP and 100+ formats right in your browser.”