Tendem vs GitHub Copilot vs Windsurf vs Marblism

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

Your tool
Tendem
vs
Competitor 1
GitHub Copilot
Competitor 2
Windsurf
Competitor 3
Marblism
Compare
4 tools · best value per row highlighted
Your tool Tendem
tendem.ai
You describe what you need done and an AI system breaks it down into a plan
Remove
Competitor GitHub Copilot
github.com
Your AI pair programmer that actually knows the codebase
Make main Remove
Competitor Windsurf
windsurf.com
Windsurf, which now appears on the web as Devin Desktop, is a desktop code editor that doubles as a control room for coding agents.
Make main Remove
Competitor Marblism
marblism.com
Marblism sells AI employees, each with a named role, that take over routine work for a business.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
56.2Kvisits/mo
637.9Mvisits/mo
29.6Kvisits/mo
314.3Kvisits/mo
MoM change
▼ 21.2%
▲ 3.7%
▲ 7.8%
▼ 16.9%
6-month growth
+19.7%
+19.3%
+122.1%
+3.5%
Global rank web
#488,380
#49
#1,172,623
#136,224
Avg. last 3 months
65.4K
629.7M
26.9K
386.7K
Bounce rate lower is better
37%
36%
50%
39%
Pages / visit
2.4
5.9
1.3
4.5
Visit duration
15s
6m 26s
13s
3m 27s
Traffic sources
● Direct 92% · ● Referral 4%
● Direct 83% · ● Referral 15%
—
● Direct 88% · ● Mail 6%
TendemGitHub CopilotWindsurfMarblism
0159.5M318.9M478.4M637.9MTendem · 18.2KTendem · 38.1KTendem · 42KTendem · 47KTendem · 44.8KTendem · 49KTendem · 68.7KTendem · 71.3KTendem · 56.2KGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MWindsurf · 16KWindsurf · 24.3KWindsurf · 15.7KWindsurf · 13.3KWindsurf · 25.4KWindsurf · 29.3KWindsurf · 23.6KWindsurf · 27.5KWindsurf · 29.6KMarblism · 241.3KMarblism · 245.1KMarblism · 265.5KMarblism · 303.8KMarblism · 428.7KMarblism · 407.9KMarblism · 467.8KMarblism · 378.2KMarblism · 314.3K10K100K1M10M100M1BTendem · 18.2KTendem · 38.1KTendem · 42KTendem · 47KTendem · 44.8KTendem · 49KTendem · 68.7KTendem · 71.3KTendem · 56.2KGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MWindsurf · 16KWindsurf · 24.3KWindsurf · 15.7KWindsurf · 13.3KWindsurf · 25.4KWindsurf · 29.3KWindsurf · 23.6KWindsurf · 27.5KWindsurf · 29.6KMarblism · 241.3KMarblism · 245.1KMarblism · 265.5KMarblism · 303.8KMarblism · 428.7KMarblism · 407.9KMarblism · 467.8KMarblism · 378.2KMarblism · 314.3KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
Free tier
$4per month · free tier available
$20per month · free tier available
$24per month
Free tier
–
Free trial
–
–
API access
–
–
–
–
Plans
Free Credits $20
Free FreeTeam $4/moEnterprise $21/mo
Free FreePro $20/moMax $200/moTeams $80/mo
Starter $24/moProfessional $44/mo
Capabilities input → output
Input
TextDocuments
CodeText
TextCode
TextAudio
Output
SlidesDocumentsData
Code
Code
AppsTextDocumentsAudio
Skill level
Intermediate
Intermediate
Advanced
Intermediate
Categories
Productivity & OfficeAI Agent
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Business & MarketingProductivity & OfficeSocial MediaAI Agent+5 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
8
9
8
16
Agents
Code autocompletion
–
–
Coding
–
–
Lead generation
–
–
Agent management
–
–
Code reviews
–
–
Debugging
–
–
Call answering
–
–
–
Market research
–
–
–
Social media management
–
–
–
Virtual employees
–
–
–
Coding in VS Code
–
–
–
Developer tools
–
–
–
Email management
–
–
–
Pitch decks
–
–
–
Receptionist
–
–
–
SEO
–
–
–
Social media
–
–
–
Vs code
–
–
–
Website building
–
–
–
Advertising creatives
–
–
–
Blogging
–
–
–
Brand identity
–
–
–
Call center automation
–
–
–
Contract drafts
–
–
–
GitHub pull requests
–
–
–
Logo ideas
–
–
–
Meeting notes
–
–
–
Productivity
–
–
–
Sales prospecting
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 1
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
2
0
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.