MostlyAI vs Perplexity AI vs ChatGPT vs DeepSeek

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

Your tool
MostlyAI
vs
Competitor 1
Perplexity AI
Competitor 2
ChatGPT
Competitor 3
DeepSeek
Compare
4 tools · best value per row highlighted
Your tool MostlyAI
mostly.ai
Competitor Perplexity AI
perplexity.ai
Search that gives answers instead of links
Competitor ChatGPT
chatgpt.com
Your AI assistant for everything
Competitor DeepSeek
deepseek.com
DeepSeek is an AI lab and chat assistant.
Traffic estimated monthly website traffic
Monthly visits
43.5Kvisits/mo
95.2Mvisits/mo
5.6Bvisits/mo
353.8Mvisits/mo
MoM change
▼ 22.5%
▼ 8.2%
▲ 3.5%
▲ 2.1%
6-month growth
-35.7%
-42.9%
-1.6%
+0.9%
Global rank web
#791,007
#446
#7
#131
Avg. last 3 months
55.6K
104.9M
5.5B
357.9M
Bounce rate lower is better
39%
33%
30%
38%
Pages / visit
1.8
3.6
4.3
3.4
Visit duration
22s
4m 18s
6m 35s
5m 33s
Traffic sources
—
● Direct 94% · ● Referral 4%
● Direct 95% · ● Referral 3%
● Direct 95% · ● Referral 4%
MostlyAIPerplexity AIChatGPTDeepSeek
01.5B2.9B4.4B5.8BMostlyAI · 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 · 95.2MChatGPT · 5.8BChatGPT · 5.5BChatGPT · 5.7BChatGPT · 5.4BChatGPT · 5.7BChatGPT · 5.5BChatGPT · 5.6BChatGPT · 5.4BChatGPT · 5.5BChatGPT · 5.6BDeepSeek · 345.7MDeepSeek · 328.9MDeepSeek · 298.3MDeepSeek · 273.2MDeepSeek · 350.8MDeepSeek · 411.2MDeepSeek · 430.4MDeepSeek · 373.5MDeepSeek · 346.4MDeepSeek · 353.8M10K100K1M10M100M1B10BMostlyAI · 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 · 95.2MChatGPT · 5.8BChatGPT · 5.5BChatGPT · 5.7BChatGPT · 5.4BChatGPT · 5.7BChatGPT · 5.5BChatGPT · 5.6BChatGPT · 5.4BChatGPT · 5.5BChatGPT · 5.6BDeepSeek · 345.7MDeepSeek · 328.9MDeepSeek · 298.3MDeepSeek · 273.2MDeepSeek · 350.8MDeepSeek · 411.2MDeepSeek · 430.4MDeepSeek · 373.5MDeepSeek · 346.4MDeepSeek · 353.8MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Freemium
Freemium
Freemium
Starting price
Free
$20per month · free tier available
$8per month · free tier available
—
Free tier
–
Free trial
–
–
–
–
API access
–
–
–
Plans
—
—
Free FreeGo $8/moPlus $20/moPro 5x $100/mo+1 more
deepseek-flash Customdeepseek-v4-pro Custom
Capabilities input → output
Input
TextData
CodeDocumentsImagesText
AudioTextImagesDocumentsCode
TextImagesCode
Output
Data
CodeText
TextImagesCodeAudio
TextCode
Skill level
Advanced
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
10
19
9
Chatbots
–
Research
–
Summarizing
–
Writing
–
Search engine
–
–
Coding
–
–
Translations
–
–
Homework assistance
–
–
AI search
–
–
–
Large language models
–
–
–
Synthetic data
–
–
–
Blogging
–
–
–
Copywriting
–
–
–
Data analysis
–
–
–
Document summarization
–
–
–
Email writing
–
–
–
Essay writing
–
–
–
Grammar checking
–
–
–
Image generation
–
–
–
Image to text
–
–
–
Research papers
–
–
–
Code documentation
–
–
–
Data anonymization
–
–
–
Data privacy compliance
–
–
–
Data science
–
–
–
Debugging
–
–
–
Developer tools
–
–
–
Image editing
–
–
–
Image to image
–
–
–
Literature reviews
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
★ 4.34 ratings
no ratings yet
Upvotes
▲ 0
▲ 3
▲ 17
▲ 3
Saves
0
0
4
0
Reviews
0
0
4
0
Prompts
0
1
17
0
Verified listing
–
–
–
–

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.