Haystack vs Lambda vs Langflow vs Unitlab Annotate

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

Your tool
Haystack
vs
Competitor 1
Lambda
Competitor 2
Langflow
Competitor 3
Unitlab Annotate
Compare
4 tools · best value per row highlighted
Your tool Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
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Competitor Lambda
lambda.ai
Lambda is a GPU cloud built for training and serving AI models.
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Competitor Langflow
langflow.org
Drag and drop AI
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Competitor Unitlab Annotate
unitlab.ai
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Traffic estimated monthly website traffic
Monthly visits
—
—
215.3Kvisits/mo
7.2Kvisits/mo
MoM change
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▼ 0.7%
▲ 76.6%
6-month growth
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-4.9%
+37.1%
Global rank web
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#217,191
#2,769,635
Avg. last 3 months
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225.2K
5.1K
Bounce rate lower is better
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44%
62%
Pages / visit
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2.2
1.1
Visit duration
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1m 04s
1m 41s
Traffic sources
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● Direct 76% · ● Referral 24%
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HaystackLambdaLangflowUnitlab Annotate
073.8K147.7K221.5K295.3KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KUnitlab Annotate · 6.4KUnitlab Annotate · 5.3KUnitlab Annotate · 4.3KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 7.2K1K10K100K1MLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KUnitlab Annotate · 6.4KUnitlab Annotate · 5.3KUnitlab Annotate · 4.3KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 7.2KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
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Paid
Free
Freemium
Starting price
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Free
$89per month · free tier available
Free tier
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Free trial
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API access
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Plans
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On-demand instances (8x GPU) CustomOn-demand instances (1x GPU) Custom1-Click Clusters CustomReserved / Superclusters Custom
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Free FreeActive $99/moPro $195/mo
Capabilities input → output
Input
CodeDocuments
CodeData
Text
AudioDocumentsImagesTextVideo
Output
Apps
Apps
Apps
Data
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeAI Developer Tools
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Development & CodeAI Developer Tools
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
7
3
9
7
Developer tools
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Agents
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Agent creation
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LLM development
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Data labeling
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GPU infrastructure
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Image annotation
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No-code
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RAG
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Chatbots
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Development
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Image segmentation
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Object identification
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Workflows
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APIs
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Agent memory
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Data quality control
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Model training
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OCR
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Self hosted
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Video analysis
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
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Saves
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Reviews
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Prompts
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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.