Merlin vs Heuristica vs Claude vs Harpa

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

Your tool
Merlin
vs
Competitor 1
Heuristica
Competitor 2
Claude
Competitor 3
Harpa
Compare
4 tools · best value per row highlighted
Your tool Merlin
getmerlin.in
AI assistant in your browser
Remove
Competitor Heuristica
heuristi.ca
Make main Remove
Competitor Claude
claude.ai
AI assistant built to be helpful, harmless, and honest
Make main Remove
Competitor Harpa
harpa.ai
HARPA AI is a Chrome Extension and NoCode RPA platform that automates web tasks to save time and money. It uses a hybrid AI engine built on ChatGPT and Machine Learning to perform tasks such as provid
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
1.2Mvisits/mo
145.2Kvisits/mo
950.2Mvisits/mo
281.1Kvisits/mo
MoM change
▼ 13.8%
▼ 25.9%
▼ 2.0%
▼ 18.4%
6-month growth
-9.1%
+68.2%
+54.8%
-55.5%
Global rank web
#46,011
#155,990
#40
#170,120
Avg. last 3 months
1.3M
194.5K
955.4M
326.3K
Bounce rate lower is better
50%
34%
26%
53%
Pages / visit
2.5
6.0
4.5
1.6
Visit duration
4m 15s
4m 06s
6m 14s
1m 09s
Traffic sources
● Direct 83% · ● Referral 14%
● Direct 86% · ● Referral 14%
● Direct 93% · ● Referral 5%
● Direct 95% · ● Referral 4%
MerlinHeuristicaClaudeHarpa
0242.3M484.7M727M969.3MMerlin · 1.5MMerlin · 1.4MMerlin · 1.4MMerlin · 1.2MMerlin · 1.3MMerlin · 1.3MMerlin · 1.3MMerlin · 1.4MMerlin · 1.4MMerlin · 1.2MHeuristica · 83.6KHeuristica · 92.5KHeuristica · 92.4KHeuristica · 76.7KHeuristica · 86.3KHeuristica · 88.4KHeuristica · 89.4KHeuristica · 242.2KHeuristica · 196KHeuristica · 145.2KClaude · 180.3MClaude · 172.7MClaude · 202.9MClaude · 290.3MClaude · 613.7MClaude · 823.5MClaude · 952.6MClaude · 946.8MClaude · 969.3MClaude · 950.2MHarpa · 269.4KHarpa · 340KHarpa · 397.4KHarpa · 367.5KHarpa · 631.4KHarpa · 457.2KHarpa · 421.2KHarpa · 353.4KHarpa · 344.4KHarpa · 281.1K10K100K1M10M100M1BMerlin · 1.5MMerlin · 1.4MMerlin · 1.4MMerlin · 1.2MMerlin · 1.3MMerlin · 1.3MMerlin · 1.3MMerlin · 1.4MMerlin · 1.4MMerlin · 1.2MHeuristica · 83.6KHeuristica · 92.5KHeuristica · 92.4KHeuristica · 76.7KHeuristica · 86.3KHeuristica · 88.4KHeuristica · 89.4KHeuristica · 242.2KHeuristica · 196KHeuristica · 145.2KClaude · 180.3MClaude · 172.7MClaude · 202.9MClaude · 290.3MClaude · 613.7MClaude · 823.5MClaude · 952.6MClaude · 946.8MClaude · 969.3MClaude · 950.2MHarpa · 269.4KHarpa · 340KHarpa · 397.4KHarpa · 367.5KHarpa · 631.4KHarpa · 457.2KHarpa · 421.2KHarpa · 353.4KHarpa · 344.4KHarpa · 281.1KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$29per month · free tier available
$5per month · free tier available
$20per month · free tier available
€14.3per month
Free tier
–
Free trial
–
–
–
–
API access
–
–
–
Plans
Free FreePro $29/moTeams $15/mo
Free FreeProfessional $5/mo
Free FreePro $20/moMax 5x $100/moMax 20x $200/mo
Everyone €14.30/moPro €19.60/moLife €238
Capabilities input → output
Input
Web pagesTextDocumentsCode
Web pagesTextDocuments
CodeTextImagesDocuments
Web pagesText
Output
TextImagesCode
Text
TextSlidesDocumentsDataCode
TextData
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Intermediate
Categories
Chatbots & CompanionsDesign & CreativeDevelopment & CodeEducation & Learning+21 more
Education & LearningProductivity & OfficeVideo EditingWriting & Content+6 more
Chatbots & CompanionsDevelopment & CodeEducation & LearningProductivity & Office+19 more
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeVideo Editing+7 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
13
8
26
10
Summarizing
Chatbots
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Video summaries
–
Chrome extensions
–
–
Agents
–
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Coding
–
–
Translations
–
–
Writing
–
–
Copywriting
–
–
Document summarization
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–
Mind maps
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–
Concept maps
–
–
–
Flashcards
–
–
–
APIs
–
–
–
Code reviews
–
–
–
Debugging
–
–
–
Email automation
–
–
–
Essay writing
–
–
–
Image generation
–
–
–
Large language models
–
–
–
PDF analysis
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–
–
Paraphrasing
–
–
–
Quiz generation
–
–
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Research
–
–
–
Social media
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–
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Social media posts
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–
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Study materials
–
–
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Terminal
–
–
–
Web scraping
–
–
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Blogging
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–
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
★ 4.610 ratings
no ratings yet
Upvotes
▲ 3
▲ 0
▲ 50
▲ 1
Saves
0
0
7
0
Reviews
0
0
10
0
Prompts
0
0
19
0
Verified listing
–
–
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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.