Vast.ai vs RunPod vs Unitlab Annotate vs Replicate

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

Your tool
Vast.ai
vs
Competitor 1
RunPod
Competitor 2
Unitlab Annotate
Competitor 3
Replicate
Compare
4 tools · best value per row highlighted
Your tool Vast.ai
vast.ai
Vast.ai is a GPU rental marketplace where developers and AI teams rent compute for training, fine-tuning, inference and rendering.
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Competitor RunPod
runpod.io
Cheap GPUs on demand
Make main Remove
Competitor Unitlab Annotate
unitlab.ai
Make main Remove
Competitor Replicate
replicate.com
Run open-source AI without managing servers
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
2.8Mvisits/mo
7.2Kvisits/mo
1Mvisits/mo
MoM change
—
▲ 14.2%
▲ 76.6%
▼ 3.1%
6-month growth
—
+19.0%
+37.1%
-30.2%
Global rank web
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#19,060
#2,769,635
#39,584
Avg. last 3 months
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2.5M
5.1K
1.1M
Bounce rate lower is better
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32%
62%
35%
Pages / visit
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7.4
1.1
5.6
Visit duration
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8m 19s
1m 41s
5m 09s
Traffic sources
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● Direct 78% · ● Referral 21%
—
● Direct 92% · ● Referral 6%
Vast.aiRunPodUnitlab AnnotateReplicate
0701.3K1.4M2.1M2.8MRunPod · 1.8MRunPod · 1.9MRunPod · 1.9MRunPod · 1.9MRunPod · 2.4MRunPod · 2.3MRunPod · 2.3MRunPod · 2.2MRunPod · 2.5MRunPod · 2.8MUnitlab Annotate · 6.4KUnitlab Annotate · 5.3KUnitlab Annotate · 4.3KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 7.2KReplicate · 1.6MReplicate · 1.7MReplicate · 1.5MReplicate · 1.3MReplicate · 1.5MReplicate · 1.3MReplicate · 1.3MReplicate · 1.2MReplicate · 1.1MReplicate · 1M1K10K100K1M10MRunPod · 1.8MRunPod · 1.9MRunPod · 1.9MRunPod · 1.9MRunPod · 2.4MRunPod · 2.3MRunPod · 2.3MRunPod · 2.2MRunPod · 2.5MRunPod · 2.8MUnitlab Annotate · 6.4KUnitlab Annotate · 5.3KUnitlab Annotate · 4.3KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 7.2KReplicate · 1.6MReplicate · 1.7MReplicate · 1.5MReplicate · 1.3MReplicate · 1.5MReplicate · 1.3MReplicate · 1.3MReplicate · 1.2MReplicate · 1.1MReplicate · 1MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Freemium
Freemium
Freemium
Starting price
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—
$89per month · free tier available
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Free tier
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Free trial
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–
–
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API access
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Plans
On-Demand GPU CustomInterruptible CustomReserved CustomSandbox $0.32/hour
Pods (Community Cloud) Custom/hourServerless Custom/hourClusters Custom/hourStorage Custom/mo
Free FreeActive $99/moPro $195/mo
Public Models Custom/usage-basedPrivate Models Custom/usage-based
Capabilities input → output
Input
Code
DataCode
AudioDocumentsImagesTextVideo
ImagesText
Output
Apps
Apps
Data
VideoTextImagesAudio
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeAI APIAI Developer Tools
Development & CodeAI APIAI Developer Tools
Development & CodeAI Developer Tools
Development & CodeAI APIAI Developer ToolsOpen Source AI Models
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
5
4
6
9
Developer tools
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GPU infrastructure
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APIs
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Cloud infrastructure
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Development
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Image annotation
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API integrations
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Cloud computing
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–
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Image segmentation
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Inference
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Models
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Object identification
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Data quality control
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Image generation
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LLM development
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OCR
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Video analysis
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Video generation
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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.