ChatGPT vs Outrank vs MostlyAI vs Perplexity AI

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

Your tool
ChatGPT
vs
Competitor 1
Outrank
Competitor 2
MostlyAI
Competitor 3
Perplexity AI
Compare
4 tools · best value per row highlighted
Your tool ChatGPT
chatgpt.com
Your AI assistant for everything
Competitor Outrank
documind.chat
Outrank provides advanced PDF interaction capabilities that go beyond basic document viewing
Competitor MostlyAI
mostly.ai
Competitor Perplexity AI
perplexity.ai
Search that gives answers instead of links
Traffic estimated monthly website traffic
Monthly visits
5.6Bvisits/mo
23.8Kvisits/mo
43.5Kvisits/mo
95.2Mvisits/mo
MoM change
▲ 3.5%
▼ 0.1%
▼ 22.5%
▼ 8.2%
6-month growth
-1.6%
+14.8%
-35.7%
-42.9%
Global rank web
#7
#1,182,887
#791,007
#446
Avg. last 3 months
5.5B
24.6K
55.6K
104.9M
Bounce rate lower is better
30%
42%
39%
33%
Pages / visit
4.3
1.9
1.8
3.6
Visit duration
6m 35s
12s
22s
4m 18s
Traffic sources
● Direct 95% · ● Referral 3%
—
—
● Direct 94% · ● Referral 4%
ChatGPTOutrankMostlyAIPerplexity AI
01.5B2.9B4.4B5.8BChatGPT · 5.8BChatGPT · 5.5BChatGPT · 5.7BChatGPT · 5.4BChatGPT · 5.7BChatGPT · 5.5BChatGPT · 5.6BChatGPT · 5.4BChatGPT · 5.5BChatGPT · 5.6BOutrank · 13.6KOutrank · 25.5KOutrank · 30.2KOutrank · 20.7KOutrank · 22.7KOutrank · 24.1KOutrank · 26.2KOutrank · 23.8KOutrank · 23.8KMostlyAI · 76.8KMostlyAI · 88.7KMostlyAI · 87.8KMostlyAI · 67.7KMostlyAI · 61.8KMostlyAI · 56.7KMostlyAI · 67.3KMostlyAI · 56.1KMostlyAI · 43.5KPerplexity 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 · 95.2M10K100K1M10M100M1B10BChatGPT · 5.8BChatGPT · 5.5BChatGPT · 5.7BChatGPT · 5.4BChatGPT · 5.7BChatGPT · 5.5BChatGPT · 5.6BChatGPT · 5.4BChatGPT · 5.5BChatGPT · 5.6BOutrank · 13.6KOutrank · 25.5KOutrank · 30.2KOutrank · 20.7KOutrank · 22.7KOutrank · 24.1KOutrank · 26.2KOutrank · 23.8KOutrank · 23.8KMostlyAI · 76.8KMostlyAI · 88.7KMostlyAI · 87.8KMostlyAI · 67.7KMostlyAI · 61.8KMostlyAI · 56.7KMostlyAI · 67.3KMostlyAI · 56.1KMostlyAI · 43.5KPerplexity 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 · 95.2MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Free
Freemium
Starting price
$8per month · free tier available
$99per month · free tier available
Free
$20per month · free tier available
Free tier
Free trial
–
–
–
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
TextDocuments
TextData
CodeDocumentsImagesText
Output
TextImagesCodeAudio
TextApps
Data
TextCode
Skill level
Beginner-friendly
Beginner-friendly
Advanced
Beginner-friendly
Categories
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
19
7
6
10
Summarizing
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Chatbots
–
–
Research
–
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Search engine
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Document summarization
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Essay writing
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Writing
–
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AI search
–
–
–
Document chat
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–
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Synthetic data
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Blogging
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–
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Coding
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–
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Copywriting
–
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Data analysis
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Email writing
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Grammar checking
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–
Image generation
–
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Image to text
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PDF analysis
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PDFs
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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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–
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FAQ chatbot
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Homework assistance
–
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Community on aitoolstime
Rating
★ 4.34 ratings
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 17
▲ 0
▲ 0
▲ 3
Saves
4
0
0
0
Reviews
4
0
0
0
Prompts
17
0
0
1
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.