ChatGPT vs Perplexity AI vs MostlyAI

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
ChatGPT
vs
Competitor 1
Perplexity AI
Competitor 2
MostlyAI
Competitor 3
Compare
3 tools · best value per row highlighted
Your tool ChatGPT
chatgpt.com
Your AI assistant for everything
Competitor Perplexity AI
perplexity.ai
Search that gives answers instead of links
Competitor MostlyAI
mostly.ai
Traffic estimated monthly website traffic
Monthly visits
5.6Bvisits/mo
95.2Mvisits/mo
43.5Kvisits/mo
MoM change
▲ 3.5%
▼ 8.2%
▼ 22.5%
6-month growth
-1.6%
-42.9%
-35.7%
Global rank web
#7
#446
#791,007
Avg. last 3 months
5.5B
104.9M
55.6K
Bounce rate lower is better
30%
33%
39%
Pages / visit
4.3
3.6
1.8
Visit duration
6m 35s
4m 18s
22s
Traffic sources
● Direct 95% · ● Referral 3%
● Direct 94% · ● Referral 4%
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ChatGPTPerplexity AIMostlyAI
01.5B2.9B4.4B5.8BChatGPT · 5.8BChatGPT · 5.5BChatGPT · 5.7BChatGPT · 5.4BChatGPT · 5.7BChatGPT · 5.5BChatGPT · 5.6BChatGPT · 5.4BChatGPT · 5.5BChatGPT · 5.6BPerplexity AI · 189MPerplexity AI · 179.6MPerplexity AI · 170.1MPerplexity AI · 153.8MPerplexity AI · 166.8MPerplexity AI · 154.9MPerplexity AI · 138.1MPerplexity AI · 115.8MPerplexity AI · 103.8MPerplexity AI · 95.2MMostlyAI · 76.8KMostlyAI · 88.7KMostlyAI · 87.8KMostlyAI · 67.7KMostlyAI · 61.8KMostlyAI · 56.7KMostlyAI · 67.3KMostlyAI · 56.1KMostlyAI · 43.5K10K100K1M10M100M1B10BChatGPT · 5.8BChatGPT · 5.5BChatGPT · 5.7BChatGPT · 5.4BChatGPT · 5.7BChatGPT · 5.5BChatGPT · 5.6BChatGPT · 5.4BChatGPT · 5.5BChatGPT · 5.6BPerplexity AI · 189MPerplexity AI · 179.6MPerplexity AI · 170.1MPerplexity AI · 153.8MPerplexity AI · 166.8MPerplexity AI · 154.9MPerplexity AI · 138.1MPerplexity AI · 115.8MPerplexity AI · 103.8MPerplexity AI · 95.2MMostlyAI · 76.8KMostlyAI · 88.7KMostlyAI · 87.8KMostlyAI · 67.7KMostlyAI · 61.8KMostlyAI · 56.7KMostlyAI · 67.3KMostlyAI · 56.1KMostlyAI · 43.5KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Free
Starting price
$8per month · free tier available
$20per month · free tier available
Free
Free tier
Free trial
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–
–
API access
–
–
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Plans
Free FreeGo $8/moPlus $20/moPro 5x $100/mo+1 more
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Capabilities input → output
Input
AudioTextImagesDocumentsCode
TextImagesDocumentsCode
TextData
Output
TextImagesCodeAudio
TextCode
Data
Skill level
Beginner-friendly
Beginner-friendly
Advanced
Categories
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
19
10
6
Chatbots
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Research
–
Search engine
–
Summarizing
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Writing
–
AI search
–
–
Synthetic data
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–
Blogging
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–
Coding
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Copywriting
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–
Data analysis
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–
Document summarization
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Email writing
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Essay writing
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Grammar checking
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Image generation
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Image to text
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Research papers
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Translations
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Code documentation
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Data anonymization
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Data privacy compliance
–
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Data science
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Debugging
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Developer tools
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Homework assistance
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Image editing
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Image to image
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Literature reviews
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Refactoring
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Community on aitoolstime
Rating
★ 4.34 ratings
no ratings yet
no ratings yet
Upvotes
▲ 17
▲ 3
▲ 0
Saves
4
0
0
Reviews
4
0
0
Prompts
17
1
0
Verified listing
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–
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Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.