Question Base vs Lambda vs Glean vs Gurubase

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

Your tool
Question Base
vs
Competitor 1
Lambda
Competitor 2
Glean
Competitor 3
Gurubase
Compare
4 tools · best value per row highlighted
Your tool 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.
Competitor Lambda
lambda.ai
Lambda is a GPU cloud built for training and serving AI models.
Competitor 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 Gurubase
gurubase.io
Traffic estimated monthly website traffic
Monthly visits
—
—
—
2.1Kvisits/mo
MoM change
—
—
—
▲ 770.5%
6-month growth
—
—
—
+88.2%
Global rank web
—
—
—
#5,848,883
Avg. last 3 months
—
—
—
924
Bounce rate lower is better
—
—
—
34%
Pages / visit
—
—
—
3.7
Visit duration
—
—
—
2m 22s
Traffic sources
—
—
—
—
Question BaseLambdaGleanGurubase
01.2K2.4K3.6K4.9KGurubase · 2.2KGurubase · 71Gurubase · 706Gurubase · 1.1KGurubase · 4.2KGurubase · 4.9KGurubase · 434Gurubase · 241Gurubase · 2.1K101001K10KGurubase · 2.2KGurubase · 71Gurubase · 706Gurubase · 1.1KGurubase · 4.2KGurubase · 4.9KGurubase · 434Gurubase · 241Gurubase · 2.1KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Paid
Paid
—
Freemium
Starting price
$5per month
—
—
$99per month
Free tier
–
–
–
–
Free trial
–
–
–
–
API access
–
–
–
Plans
Proof of Concept $1,000Annual Pro $6,000/yrEnterprise+ $20,000/yr
On-demand instances (8x GPU) CustomOn-demand instances (1x GPU) Custom1-Click Clusters CustomReserved / Superclusters Custom
—
Pro $0Enterprise $0
Capabilities input → output
Input
DocumentsText
CodeData
DataDocumentsText
CodeDocumentsTextWeb pages
Output
Text
Apps
Text
AppsText
Skill level
Intermediate
Advanced
Intermediate
Beginner-friendly
Categories
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
3
10
7
Knowledge bases
–
Agents
–
–
Chatbots
–
–
Knowledge
–
–
AI search
–
–
–
GPU infrastructure
–
–
–
Slack
–
–
–
Agent creation
–
–
–
Agent management
–
–
–
Business productivity
–
–
–
Customer support
–
–
–
Customer support chatbot
–
–
–
Knowledge consultation
–
–
–
Knowledge optimization
–
–
–
Chatbot integration
–
–
–
Developer tools
–
–
–
Digital information management
–
–
–
FAQ chatbot
–
–
–
Knowledge sourcing
–
–
–
Model routing
–
–
–
Model training
–
–
–
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.