1converter vs Online-Convert

A side-by-side look at prices, limits and features, including where we are weaker.

Their figures as of December 2025

Our verdict

1converter has a free plan with no watermarks, and 10 conversions without an account.

Online-Convert gives you 3 free conversions a day on files up to 100 MB, and is the better pick if you want many settings for each format.

Feature comparison

Feature comparison
Feature1converterOur serviceOnline-ConvertSince 2009
Prices and limits
File size on the free plan50 MB100 MB
Free conversions10 a day3 a day
Paid plans fromfrom $9.99/monthfrom $8.49/month
Formats169250+
Features
Batch conversionYesYes
APIYesYes
Cloud storage importYesYes
Desktop appNoNo
Mobile appNoNo
Works offlineNoNo
No watermarks on free filesYesYes

1converter

Fast, free file conversion in the browser

Strengths

  • Free plan with 10 conversions a day
  • No watermarks on converted files
  • 169 formats supported
  • Private download link, expires after 24 hours on Free
  • First 10 conversions without sign-up
  • Batch conversion on paid plans, up to 50 files at once
  • API access for developers

Weaknesses

  • No desktop app (web only)
  • Needs an internet connection
  • Newer service (since 2024)

Online-Convert

Since 2009

Strengths

  • Advanced conversion options
  • Large file support (8 GB paid)
  • Many format categories
  • Hash verification

Weaknesses

  • Only 3 free conversions/day

Who should choose what

Choose 1converter if you

  • want a free plan with no watermarks
  • would rather not create an account
  • want some image conversions done in your browser, with nothing uploaded
  • need batch conversion and an API

Choose Online-Convert if you

  • need files up to 100 MB on a free plan

Made for: Power users needing advanced options

Questions and answers

Is 1converter better than Online-Convert?
It depends on the job. 1converter supports 169 formats and its free plan gives you 10 a day. Online-Convert gives you 3 free conversions a day on files up to 100 MB, and is the better pick if you want many settings for each format.
Is Online-Convert free to use?
Online-Convert has a free plan with limits: files up to 100 MB, 3 a day. Paid plans: from $8.49/month. The free plan of 1converter gives you 10 a day with files up to 50 MB.
How many formats does Online-Convert support?
Online-Convert supports about 250 formats. 1converter supports 169, including images, documents, video, audio and archives.
What is a free alternative to Online-Convert?
1converter is a free alternative to Online-Convert: 10 a day with a free account and 10 conversions without one, no watermarks, 169 formats. Some image conversions run in your browser, so the file is never uploaded.
Does Online-Convert have an API?
Yes, Online-Convert offers an API for developers. 1converter has a developer API too.

More comparisons

Ready to try 1converter?

Convert for free: 10 conversions without an account, 10 a day with a free one, no watermarks.

Convert a fileVisit Online-Convert