Brandwave

AuthoredUp vs PostNitro:Which is more popular?

In October 2026, AuthoredUp had more branded searches than PostNitro among LinkedIn content tools worldwide. AuthoredUp had about 1,900 branded searches, while PostNitro had 1,300. AuthoredUp made up 9% of all LinkedIn content tool searches we track, and PostNitro accounted for 6.1%. When we asked ChatGPT and Google AI Overviews about LinkedIn content tools, AuthoredUp appeared in one of the five answers and PostNitro in none.

Among LinkedIn content tools worldwide in October 2026

Who do people search for more?

AuthoredUp, about 46% more searches than PostNitro

AuthoredUp 1.9K searchesPostNitro 1.3K searches

Who does AI mention more?

AuthoredUp, mentioned in 1 of 5 answers, PostNitro in 0

AuthoredUp in 1 of 5PostNitro in 0 of 5

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Top LinkedIn content tools in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, AuthoredUp was mentioned in one out of five: in one of the three ChatGPT answers, but not in either of the two Google AI Overviews. PostNitro did not appear in any of the five answers.

Most recommended by AI

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

  1. Buffer1st
  2. Taplio2nd
  3. AuthoredUp3rd
  4. Supergrow4th
  5. Hootsuite4th
  6. TypeGrow–
  7. aiCarousels–
  8. PostNitro–
  9. Kleo–
  10. Shield–
  11. +2 more

Mentioned by AI

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

  • Buffer3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Taplio2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Hootsuite2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • AuthoredUp1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Supergrow1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • TypeGrow0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • aiCarousels0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • PostNitro0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Kleo0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Shield0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

+2 more

See every answer about LinkedIn content tools

5 answers
  • Asked ChatGPT

    “What's the best tool for writing LinkedIn posts?”

    1. 1Taplio
  • Asked ChatGPT

    “How can I schedule LinkedIn posts and see how they perform?”

    1. 1Buffer
    2. 2Hootsuite
  • Asked ChatGPT

    “Which AI tool should I use to grow on LinkedIn?”

    1. 1Taplio
    2. 2AuthoredUp
    3. 3Buffer
  • Searched Google, AI Overview

    “linkedin post scheduler”

    1. 1Buffer
    2. 2Supergrow
  • Searched Google, AI Overview

    “linkedin post generator”

    1. 1Hootsuite

Brands are shown in the order each answer named them. The survey took place in the United States on October 27, 2026.

Is AuthoredUp or PostNitro more popular in search?

This chart shows how often people search Google for AuthoredUp and PostNitro by name. Each line represents a brand's share of searches for all 12 LinkedIn content tools we track, month by month, from English-language searches worldwide.

AuthoredUp and PostNitro among LinkedIn content tools worldwide, by month

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

View monthly share of searches table
MonthTaplioTypeGrowAuthoredUpSupergrowaiCarouselsPostNitroBufferKleoShieldEasyGenRedactAIHootsuite
Nov 202547.9%9.5%7.7%8.1%11.7%5%1%1.4%3.1%0.45%3.4%0.69%
Dec 202550.6%10.1%8.1%7.2%10.1%3.6%1.1%0.98%3.3%0.73%3.6%0.73%
Jan 202647.5%9.4%9.4%8.3%9.4%5%1.3%1.5%3.9%0.45%2.6%1.3%
Feb 202649%9.7%7.8%8.6%7.8%6.5%1.3%1.3%4%0.7%2.4%0.87%
Mar 202648.6%9.6%7.9%8.6%7.9%6.3%1.6%1%4%0.37%3.5%0.7%
Apr 202647.3%9.4%7.6%5.5%9.4%7.6%1.9%0.92%4.9%0.44%4.2%0.84%
May 202650.1%10%8%8.8%8%5.3%1.6%0.91%4.3%0.72%1.6%0.58%
Jun 202646.3%11.3%9.1%8.3%7.5%5%1.8%0.97%2.2%5.9%1%0.66%
Jul 202644.7%13.3%8.9%7.8%8.9%4.8%2.2%1.2%2.6%3.7%1.2%0.78%
Aug 202646.5%13.8%9.2%8%9.2%5%2.8%1.8%1.4%0.81%0.81%0.65%
Sep 202642.3%15.4%10.3%7.6%10.3%5.6%2.1%1.6%1.4%1.4%1.1%1.1%
Oct 202646.8%13.7%9%8.1%7.6%6.1%2.3%1.7%1.5%1.2%1.2%0.8%

How has branded search for AuthoredUp and PostNitro changed worldwide over the last 12 months?

3 findings

How did search popularity change for LinkedIn content tools worldwide in October 2026?

2 changes
  1. In October 2026, PostNitro gained share of searches among LinkedIn content tools worldwide, from 5.6% to 6.1%.

  2. In October 2026, AuthoredUp lost share of searches among LinkedIn content tools worldwide, from 10.3% to 9%.

How are AuthoredUp’s and PostNitro’s branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using AuthoredUp’s and PostNitro’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.

AuthoredUp

1 branded search term

  • authoredup

PostNitro

1 branded search term

  • postnitro

How the Brand Demand Index is measured

Other head-to-heads among LinkedIn content tools

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