Confluence vs Stacks vs Lambda vs Question Base

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

Your tool
Confluence
vs
Competitor 1
Stacks
Competitor 2
Lambda
Competitor 3
Question Base
Compare
4 tools · best value per row highlighted
Your tool Confluence
atlassian.com
Confluence is Atlassian's AI-assisted workspace for ideas, docs and company knowledge, where teams write, organize and find information together.
Remove
Competitor Stacks
betterstacks.com
Stacks is a personal AI workspace that gathers what you find online into one searchable place.
Make main Remove
Competitor Lambda
lambda.ai
Lambda is a GPU cloud built for training and serving AI models.
Make main Remove
Competitor Question Base
questionbase.com
Question Base is an AI answer agent that lives in Slack and responds to employee questions using your company's documentation, wikis and past conversations.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
6.3Kvisits/mo
—
—
MoM change
—
▼ 8.4%
—
—
6-month growth
—
-50.8%
—
—
Global rank web
—
#3,182,249
—
—
Avg. last 3 months
—
6.1K
—
—
Bounce rate lower is better
—
41%
—
—
Pages / visit
—
1.7
—
—
Visit duration
—
6s
—
—
Traffic sources
—
—
—
—
ConfluenceStacksLambdaQuestion Base
03.2K6.4K9.6K12.8KStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3K1K10K100KStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3KDec '25Jan '26FebMarAprMayJunJul
Pricing
Model
Freemium
Paid
Paid
Paid
Starting price
$5.42per month · free tier available
$9per month
—
$5per month
Free tier
–
–
–
Free trial
–
–
–
API access
–
–
–
–
Plans
Free FreeStandard $5.42/moPremium $10.44/moEnterprise Custom
Be Productive $89/yrBe Collaborative $199/yrBe Creative $349/yr
On-demand instances (8x GPU) CustomOn-demand instances (1x GPU) Custom1-Click Clusters CustomReserved / Superclusters Custom
Proof of Concept $1,000Annual Pro $6,000/yrEnterprise+ $20,000/yr
Capabilities input → output
Input
DocumentsText
DocumentsTextWeb pages
CodeData
DocumentsText
Output
DocumentsSlidesText
Text
Apps
Text
Skill level
Intermediate
Beginner-friendly
Advanced
Intermediate
Categories
Education & LearningAI Knowledge Management
Education & LearningProductivity & OfficeAI FilesAI Knowledge Management
Development & CodeAI Developer Tools
Education & LearningAI Knowledge Management
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
11
6
3
6
Knowledge bases
–
Digital information management
–
–
Knowledge
–
–
Bookmarking
–
–
–
GPU infrastructure
–
–
–
Slack
–
–
–
Chatbots
–
–
–
Chrome extensions
–
–
–
Confluence assistance
–
–
–
Document creation
–
–
–
Knowledge exchange
–
–
–
Knowledge optimization
–
–
–
Summarizing
–
–
–
Team collaboration
–
–
–
AI search
–
–
–
Agents
–
–
–
Developer tools
–
–
–
Document writing
–
–
–
Knowledge exploration
–
–
–
Knowledge sourcing
–
–
–
Model training
–
–
–
Note taking
–
–
–
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
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.