Brandwave

DeepL vs QuillBot:Which is more popular?

In September 2026, DeepL had more branded searches than QuillBot among online translation tools worldwide. DeepL had about 18.9 million branded searches, while QuillBot had 5.1 million. DeepL made up 7.4% of all online translation tool searches we track, and QuillBot accounted for 2%. When we asked ChatGPT and Google AI Overviews about online translation tools, DeepL appeared in all five answers and QuillBot in two. DeepL was mentioned before QuillBot in every answer.

Among online translation tools worldwide in September 2026

Who do people search for more?

DeepL, about 4 searches for every 1 for QuillBot

DeepL 18.9M searchesQuillBot 5.1M searches

Who does AI mention more?

DeepL, mentioned in every answer we collected

DeepL in 5 of 5QuillBot in 2 of 5

Who does AI recommend more?

DeepL, named ahead of QuillBot in every answer

DeepL first in 5QuillBot never first

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Top online translation tools in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, DeepL appeared in all five answers. QuillBot was mentioned in two out of five: not in any of the three ChatGPT answers, but in both Google AI Overviews. DeepL was listed before QuillBot in every answer.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. DeepL1st
  2. Google Translate2nd
  3. QuillBot3rd
  4. Microsoft Translator4th
  5. Reverso5th
  6. Papago–

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • DeepL5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Google Translate4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • QuillBot2 of 5Named in 0 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Reverso2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Microsoft Translator2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Papago0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about online translation tools

5 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in the United States on October 19, 2026.

Is DeepL or QuillBot more popular in search?

This chart shows how often people search Google for DeepL and QuillBot by name. Each line represents a brand's share of searches for all six online translation tools we track, month by month, from English-language searches worldwide.

DeepL and QuillBot among online translation tools worldwide, by month

Share of searches by month for DeepL, QuillBot. The figures are in the table below the chart.

View monthly share of searches table
MonthGoogle TranslateDeepLQuillBotReversoPapagoMicrosoft Translator
Oct 202585.9%9.6%2.8%1.3%0.24%0.14%
Nov 202586.5%8.8%2.9%1.3%0.25%0.31%
Dec 202588.6%7.8%2%1.1%0.22%0.26%
Jan 202687.5%8.7%1.9%1.3%0.24%0.26%
Feb 202688.4%7.8%2%1.3%0.21%0.32%
Mar 202686.2%9.6%2.5%1.3%0.23%0.11%
Apr 202688.3%8.4%2%1.1%0.19%0.02%
May 202687.9%8.8%2%1.1%0.19%0.02%
Jun 202686.1%10.6%2.1%1%0.2%0.02%
Jul 202685.2%11.3%2.4%0.84%0.2%0.09%
Aug 202689.5%7.3%2.2%0.74%0.2%0.08%
Sep 202689.2%7.4%2%1.1%0.19%0.02%

How has the DeepL and QuillBot comparison changed over the last 12 months?

3 findings
  • DeepL was ahead of QuillBot in every measured month of the 12 months ending September 2026.
  • Across the 12 months ending September 2026, DeepL’s share of searches among online translation tools worldwide moved from 9.6% to 7.4%, and its estimated monthly branded searches moved from 31.1M to 18.9M.
  • Across the 12 months ending September 2026, QuillBot’s share of searches among online translation tools worldwide moved from 2.8% to 2%, and its estimated monthly branded searches moved from 9.2M to 5.1M.

How did search popularity change for online translation tools worldwide in September 2026?

2 changes
  1. Estimated monthly branded searches for QuillBot worldwide fell 44.4% over 12 measured months, from 9.2M to 5.1M in September 2026.

  2. Estimated monthly branded searches for DeepL worldwide fell 39.2% over 12 measured months, from 31.1M to 18.9M in September 2026.

How are branded searches counted?

11 search terms

Brandwave collects information about searches that people make online using DeepL’s and QuillBot’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

DeepL

6 branded search terms

  • deepl
  • deepl ai
  • deepl app
  • deepl software
  • deepl translator
  • translator deepl

QuillBot

5 branded search terms

  • quillbot
  • quillbot app
  • quillbot software
  • quillbot translator
  • translator quillbot

How the Brand Demand Index is measured

Other head-to-heads among online translation tools

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