Flowise vs Lambda vs Unitlab Annotate vs Stack AI

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

Your tool
Flowise
vs
Competitor 1
Lambda
Competitor 2
Unitlab Annotate
Competitor 3
Stack AI
Compare
4 tools · best value per row highlighted
Your tool Flowise
flowiseai.com
No-code AI workflows
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Competitor Lambda
lambda.ai
Lambda is a GPU cloud built for training and serving AI models.
Make main Remove
Competitor Unitlab Annotate
unitlab.ai
Make main Remove
Competitor Stack AI
stack-ai.com
Connect AI models visually
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
168.3Kvisits/mo
—
7.2Kvisits/mo
6.3Kvisits/mo
MoM change
▼ 27.6%
—
▲ 76.6%
▼ 57.9%
6-month growth
-14.1%
—
+37.1%
-93.7%
Global rank web
#239,649
—
#2,769,635
#1,700,092
Avg. last 3 months
203.8K
—
5.1K
13.9K
Bounce rate lower is better
43%
—
62%
39%
Pages / visit
2.8
—
1.1
1.8
Visit duration
1m 23s
—
1m 41s
14s
Traffic sources
● Direct 79% · ● Referral 19%
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FlowiseLambdaUnitlab AnnotateStack AI
063.6K127.2K190.8K254.4KFlowise · 254.4KFlowise · 249KFlowise · 240.1KFlowise · 195.9KFlowise · 226.4KFlowise · 223.8KFlowise · 210.5KFlowise · 232.5KFlowise · 168.3KUnitlab Annotate · 6.4KUnitlab Annotate · 5.3KUnitlab Annotate · 4.3KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 7.2KStack AI · 143.4KStack AI · 153.7KStack AI · 167.9KStack AI · 160KStack AI · 99.4KStack AI · 35.9KStack AI · 17.4KStack AI · 20.6KStack AI · 14.9KStack AI · 6.3K1K10K100K1MFlowise · 254.4KFlowise · 249KFlowise · 240.1KFlowise · 195.9KFlowise · 226.4KFlowise · 223.8KFlowise · 210.5KFlowise · 232.5KFlowise · 168.3KUnitlab Annotate · 6.4KUnitlab Annotate · 5.3KUnitlab Annotate · 4.3KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 7.2KStack AI · 143.4KStack AI · 153.7KStack AI · 167.9KStack AI · 160KStack AI · 99.4KStack AI · 35.9KStack AI · 17.4KStack AI · 20.6KStack AI · 14.9KStack AI · 6.3KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Paid
Freemium
Freemium
Starting price
$35per month · free tier available
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$89per month · free tier available
Free tier
Free tier
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Free trial
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–
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API access
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Plans
Free FreeStarter $35/moPro $65/mo
On-demand instances (8x GPU) CustomOn-demand instances (1x GPU) Custom1-Click Clusters CustomReserved / Superclusters Custom
Free FreeActive $99/moPro $195/mo
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Capabilities input → output
Input
DocumentsText
CodeData
AudioDocumentsImagesTextVideo
DataDocumentsText
Output
Apps
Apps
Data
Apps
Skill level
Advanced
Advanced
Advanced
Intermediate
Categories
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Development & CodeAI Developer Tools
Development & CodeAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
10
2
6
5
Agents
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No-code
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Workflows
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Agent creation
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GPU infrastructure
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Image annotation
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Agent collaboration
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Chatbot building
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Chatbots
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Image segmentation
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Object identification
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Chatbot integration
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Data quality control
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Developer tools
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Development
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Finance workflow automation
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OCR
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Video analysis
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Workflow deployment
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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
0
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.