PostNitro vs Shield:Which is more popular?
In October 2026, PostNitro had more branded searches than Shield among LinkedIn content tools worldwide. PostNitro had about 1,300 branded searches, while Shield had 310. PostNitro made up 6.1% of all LinkedIn content tool searches we track, and Shield accounted for 1.5%. When we asked ChatGPT and Google AI Overviews about LinkedIn content tools, neither PostNitro nor Shield appeared in any of the five answers.
Who do people search for more?
PostNitro, about 4 searches for every 1 for Shield
Who does AI mention more?
Both were mentioned in 0 of 5 answers.
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Top LinkedIn content tools in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, neither PostNitro nor Shield showed up in any of the five answers.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
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
See every answer about LinkedIn content tools
5 answers
Asked ChatGPT
“What's the best tool for writing LinkedIn posts?”
Asked ChatGPT
“How can I schedule LinkedIn posts and see how they perform?”
Asked ChatGPT
“Which AI tool should I use to grow on LinkedIn?”
Searched Google, AI Overview
“linkedin post scheduler”
Searched Google, AI Overview
“linkedin post generator”
Brands are shown in the order each answer named them. The survey took place in the United States on October 27, 2026.
Is PostNitro or Shield more popular in search?
This chart shows how often people search Google for PostNitro and Shield 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.
Share of searches by month for PostNitro, Shield. The figures are in the table below the chart.
View monthly share of searches table
| Month | Taplio | TypeGrow | AuthoredUp | Supergrow | aiCarousels | PostNitro | Buffer | Kleo | Shield | EasyGen | RedactAI | Hootsuite |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov 2025 | 47.9% | 9.5% | 7.7% | 8.1% | 11.7% | 5% | 1% | 1.4% | 3.1% | 0.45% | 3.4% | 0.69% |
| Dec 2025 | 50.6% | 10.1% | 8.1% | 7.2% | 10.1% | 3.6% | 1.1% | 0.98% | 3.3% | 0.73% | 3.6% | 0.73% |
| Jan 2026 | 47.5% | 9.4% | 9.4% | 8.3% | 9.4% | 5% | 1.3% | 1.5% | 3.9% | 0.45% | 2.6% | 1.3% |
| Feb 2026 | 49% | 9.7% | 7.8% | 8.6% | 7.8% | 6.5% | 1.3% | 1.3% | 4% | 0.7% | 2.4% | 0.87% |
| Mar 2026 | 48.6% | 9.6% | 7.9% | 8.6% | 7.9% | 6.3% | 1.6% | 1% | 4% | 0.37% | 3.5% | 0.7% |
| Apr 2026 | 47.3% | 9.4% | 7.6% | 5.5% | 9.4% | 7.6% | 1.9% | 0.92% | 4.9% | 0.44% | 4.2% | 0.84% |
| May 2026 | 50.1% | 10% | 8% | 8.8% | 8% | 5.3% | 1.6% | 0.91% | 4.3% | 0.72% | 1.6% | 0.58% |
| Jun 2026 | 46.3% | 11.3% | 9.1% | 8.3% | 7.5% | 5% | 1.8% | 0.97% | 2.2% | 5.9% | 1% | 0.66% |
| Jul 2026 | 44.7% | 13.3% | 8.9% | 7.8% | 8.9% | 4.8% | 2.2% | 1.2% | 2.6% | 3.7% | 1.2% | 0.78% |
| Aug 2026 | 46.5% | 13.8% | 9.2% | 8% | 9.2% | 5% | 2.8% | 1.8% | 1.4% | 0.81% | 0.81% | 0.65% |
| Sep 2026 | 42.3% | 15.4% | 10.3% | 7.6% | 10.3% | 5.6% | 2.1% | 1.6% | 1.4% | 1.4% | 1.1% | 1.1% |
| Oct 2026 | 46.8% | 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 PostNitro and Shield changed worldwide over the last 12 months?
3 findings
- PostNitro was ahead of Shield in every measured month of the 12 months ending October 2026.
- Across the 12 months ending October 2026, PostNitro’s share of searches among LinkedIn content tools worldwide moved from 5% to 6.1%, and its estimated monthly branded searches moved from 1.9K to 1.3K.
- Across the 12 months ending October 2026, Shield’s share of searches among LinkedIn content tools worldwide moved from 3.1% to 1.5%, and its estimated monthly branded searches moved from 1.2K to 310.
How did search popularity change for LinkedIn content tools worldwide in October 2026?
2 changes
In October 2026, PostNitro gained share of searches among LinkedIn content tools worldwide, from 5.6% to 6.1%.
Estimated monthly branded searches for Shield worldwide fell 73.5% over 12 measured months, from 1.2K to 310 in October 2026.
How are PostNitro’s and Shield’s branded searches counted?
3 search terms
Brandwave collects information about searches that people make online using PostNitro’s and Shield’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.
Other head-to-heads among LinkedIn content tools
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