1converter vs Convertio

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.

Convertio gives you 10 free conversions a day on files up to 100 MB, which is enough for occasional use.

Feature comparison

Feature comparison
Feature1converterOur serviceConvertioSince 2014
Prices and limits
File size on the free plan50 MB100 MB
Free conversions10 a day10 a day
Paid plans fromfrom $9.99/monthfrom $9.99/month
Formats169300+
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)

Convertio

Since 2014

Strengths

  • Clean modern interface
  • Good format variety
  • OCR support
  • Browser extension

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 Convertio if you

  • need files up to 100 MB on a free plan

Made for: Casual users with occasional conversion needs

Questions and answers

Is 1converter better than Convertio?
It depends on the job. 1converter supports 169 formats and its free plan gives you 10 a day. Convertio gives you 10 free conversions a day on files up to 100 MB, which is enough for occasional use.
Is Convertio free to use?
Convertio has a free plan with limits: files up to 100 MB, 10 a day. Paid plans: from $9.99/month. The free plan of 1converter gives you 10 a day with files up to 50 MB.
How many formats does Convertio support?
Convertio supports about 300 formats. 1converter supports 169, including images, documents, video, audio and archives.
What is a free alternative to Convertio?
1converter is a free alternative to Convertio: 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 Convertio have an API?
Yes, Convertio 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 Convertio