Glean vs GitHub Copilot vs CodeGPT vs Notion AI

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

Your tool
Glean
vs
Competitor 1
GitHub Copilot
Competitor 2
CodeGPT
Competitor 3
Notion AI
Compare
4 tools · best value per row highlighted
Your tool Glean
glean.com
Glean is an enterprise AI platform that connects to company apps and data to provide search, an AI assistant and agents.
Remove
Competitor GitHub Copilot
github.com
Your AI pair programmer that actually knows the codebase
Make main Remove
Competitor CodeGPT
codegpt.co
ChatGPT in your code editor
Make main Remove
Competitor Notion AI
notion.so
Notion AI brings agents, search and meeting notes into the Notion workspace where a team already keeps its documents and projects.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
637.9Mvisits/mo
188.3Kvisits/mo
11.9Mvisits/mo
MoM change
—
▲ 3.7%
▲ 0.8%
▼ 49.7%
6-month growth
—
+19.3%
-37.2%
-92.7%
Global rank web
—
#49
#251,957
#3,762
Avg. last 3 months
—
629.7M
196.6K
62.6M
Bounce rate lower is better
—
36%
43%
47%
Pages / visit
—
5.9
1.9
7.3
Visit duration
—
6m 26s
38s
9m 00s
Traffic sources
—
● Direct 83% · ● Referral 15%
● Direct 58% · ● Referral 42%
● Direct 88% · ● Referral 10%
GleanGitHub CopilotCodeGPTNotion AI
0159.5M318.9M478.4M637.9MGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MCodeGPT · 267.5KCodeGPT · 278.8KCodeGPT · 284.1KCodeGPT · 233.4KCodeGPT · 299.7KCodeGPT · 277.1KCodeGPT · 262.2KCodeGPT · 214.6KCodeGPT · 186.8KCodeGPT · 188.3KNotion AI · 165.2MNotion AI · 159MNotion AI · 178.3MNotion AI · 162.5MNotion AI · 183.9MNotion AI · 174.5MNotion AI · 152.1MNotion AI · 23.7MNotion AI · 11.9M100K1M10M100M1BGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MCodeGPT · 267.5KCodeGPT · 278.8KCodeGPT · 284.1KCodeGPT · 233.4KCodeGPT · 299.7KCodeGPT · 277.1KCodeGPT · 262.2KCodeGPT · 214.6KCodeGPT · 186.8KCodeGPT · 188.3KNotion AI · 165.2MNotion AI · 159MNotion AI · 178.3MNotion AI · 162.5MNotion AI · 183.9MNotion AI · 174.5MNotion AI · 152.1MNotion AI · 23.7MNotion AI · 11.9MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
—
Freemium
Freemium
Freemium
Starting price
—
$4per month · free tier available
$9per month · free tier available
€9.5per month · free tier available
Free tier
–
Free trial
–
–
API access
–
–
–
Plans
—
Free FreeTeam $4/moEnterprise $21/mo
Free FreeProfessional $9/moTeams $27/moEnterprise Custom
Free FreeBusiness See pricing
Capabilities input → output
Input
DataDocumentsText
CodeText
CodeText
AudioDocumentsText
Output
Text
Code
Code
DataDocumentsText
Skill level
Intermediate
Intermediate
Intermediate
Intermediate
Categories
Education & LearningProductivity & OfficeAI AgentAI Assistant+1 more
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Development & CodeAI Coding Assistant
Education & LearningProductivity & OfficeResearch & AnalyticsWriting & Content+9 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
10
9
3
10
Agents
–
Coding
–
–
Agent management
–
–
Debugging
–
–
AI search
–
–
–
Code autocompletion
–
–
–
Note taking
–
–
–
Summarizing
–
–
–
Agent creation
–
–
–
Business productivity
–
–
–
Code reviews
–
–
–
Coding in VS Code
–
–
–
Knowledge
–
–
–
Productivity
–
–
–
Translations
–
–
–
Vs code
–
–
–
Writing
–
–
–
Digital information management
–
–
–
Document summarization
–
–
–
Knowledge bases
–
–
–
Knowledge sourcing
–
–
–
MCP
–
–
–
Model routing
–
–
–
Notion notes organization
–
–
–
Project management
–
–
–
Research
–
–
–
Terminal
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 1
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
2
0
1
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.