Pieces vs Glean vs GitHub Copilot vs Stacks
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
Pieces
vs
Pieces
Competitor 1
Glean
Glean
Competitor 2
GitHub Copilot
GitHub Copilot
Competitor 3
Stacks
StacksCompare
4 tools · best value per row highlighted
Competitor
Glean
Glean
glean.com
Glean is an enterprise AI platform that connects to company apps and data to provide search, an AI assistant and agents.
Competitor
Stacks
Stacks
betterstacks.com
Stacks is a personal AI workspace that gathers what you find online into one searchable place.
Traffic estimated monthly website traffic
Monthly visits
169.6Kvisits/mo
—
637.9Mvisits/mo
6.3Kvisits/mo
MoM change
▼ 5.9%
—
▲ 3.7%
▼ 8.4%
6-month growth
-16.0%
—
+19.3%
-50.8%
Global rank web
#248,413
—
#49
#3,182,249
Avg. last 3 months
176.5K
—
629.7M
6.1K
Bounce rate lower is better
44%
—
36%
41%
Pages / visit
2.2
—
5.9
1.7
Visit duration
45s
—
6m 26s
6s
Traffic sources
● Direct 68% · ● Referral 30%
—
● Direct 83% · ● Referral 15%
—
PiecesGleanGitHub CopilotStacks
Pricing
Model
Freemium
—
Freemium
Paid
Starting price
$18.99per month
—
$4per month · free tier available
$9per month
Free tier
–
–
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Free trial
–
–
API access
–
–
–
Plans
Pro $18.99/moEnterprise $22.99/mo
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Free FreeTeam $4/moEnterprise $21/mo
Be Productive $89/yrBe Collaborative $199/yrBe Creative $349/yr
Capabilities input → output
Input
AudioCodeText
DataDocumentsText
CodeText
DocumentsTextWeb pages
Output
Text
Text
Code
Text
Skill level
Intermediate
Intermediate
Intermediate
Beginner-friendly
Categories
Tasks what each tool can do · 0 shared · core partial
Tasks covered
5
10
9
6
Digital information management
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Agents
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Coding
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Knowledge bases
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Agent management
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Knowledge exploration
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AI search
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–
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Bookmarking
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–
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Code autocompletion
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–
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Code snippets
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–
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Agent creation
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–
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Business productivity
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–
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Chrome extensions
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–
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Code reviews
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–
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Coding in VS Code
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–
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Knowledge
–
–
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Vs code
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–
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Code documentation
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–
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Debugging
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–
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Knowledge sourcing
–
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Model routing
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Note taking
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Terminal
–
–
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
2
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.