All industries · head to head
Loom vs PromptLayer

PromptLayer
AI Tools
Collaboration platform for prompt management, evaluation, and observability
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Loom free tier capped at 25 total videos with 5-minute maximum recording length per video; PromptLayer the free plan is capped at only 2,500 requests per month, quite limited for active production use.
- They diverge on capability: Loom covers Screen & camera recording, PromptLayer covers Visual prompt management.
Where they differ
Only the attributes on which Loom and PromptLayer actually diverge.
| Attribute | Loom | PromptLayer |
|---|---|---|
| Platforms | Web | web, api |
| Category | All industries | AI Tools |
| Founded | 2015 | Unknown |
Identical on both: starting price (Free), pricing model (freemium), free tier (Yes), user rating (Not yet rated).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Loom
- Screen & camera recording
- Instant sharing
- Video editing
- Viewer analytics
- Comments & reactions
- Transcription
- Custom CTAs
- Drawing tools
Only in PromptLayer
- Visual prompt management
- Agent observability
- Evaluations
- Version control
- Cost and latency monitoring
- Agent workflow tracing
What people use each for
The jobs each tool is most often brought in to do.
Loom
- Asynchronous video communication and screen recordingnot PromptLayer
- Product demonstrations and tutorialsnot PromptLayer
- Meeting transcription and documentationnot PromptLayer
- Team communication and knowledge sharingnot PromptLayer
PromptLayer
- Versioning and deploying prompts without code redeploysnot Loom
- Running evaluations with human review before production releasenot Loom
- Tracing multi-step agent workflows for debuggingnot Loom
- Monitoring LLM cost and latency by featurenot Loom
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Loom
- Free tier capped at 25 total videos with 5-minute maximum recording length per video
- Free tier limited to 50 workspace members
- AI features (auto-meeting recaps, auto-notes, auto-editing) only available on paid Business+AI and Enterprise tiers
- Video branding (Loom logo) appears on free and Business plan videos; only removed on Business+AI tier
PromptLayer
- The free plan is capped at only 2,500 requests per month, quite limited for active production use.
- The Team plan jumps to $500/month, a large step up from the $49/month Pro plan.
- Overage transaction fees apply on top of subscription costs, which can make total spend less predictable.
- Enterprise-grade features like HIPAA BAAs and custom deployment require contacting sales.
Pricing, plan by plan
Loom
FreeNo published plan breakdown. See the Loom review.
PromptLayer
Free- FreeFree
- 5 users
- 2,500 requests/month
- 1 workspace
- Pro$49/month
- Unlimited playgrounds and workspaces
- 150MB datasets
- Pay-as-you-go overage at $0.003/transaction
- Team$500/month
- 25 users
- 100k+ monthly requests
- Webhooks
- Enterprise$undefined/mo
- Custom limits
- Role-based access controls
- HIPAA with BAA
Which should you pick?
Choose Loom if
- You need screen & camera recording.
- You want to start without paying.
- You also want instant sharing.
Choose PromptLayer if
- You need visual prompt management.
- You want to start without paying.
- You work on web, api.
- You also want agent observability.
Questions people ask
- Is Loom or PromptLayer better?
- Neither clearly leads. Loom starts at Free and PromptLayer at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Loom or PromptLayer?
- Loom starts at Free and PromptLayer at Free.
- Does Loom or PromptLayer run on more platforms?
- Loom runs on Web. PromptLayer runs on web, api.
- Can I use Loom for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Loom best used for?
- Loom is most often used for asynchronous video communication and screen recording, product demonstrations and tutorials, meeting transcription and documentation, team communication and knowledge sharing. Of those, asynchronous video communication and screen recording and product demonstrations and tutorials are not what PromptLayer is typically brought in for.
- What can Loom do that PromptLayer cannot?
- Loom covers Screen & camera recording, Instant sharing, Video editing, Viewer analytics. PromptLayer covers Visual prompt management, Agent observability, Evaluations, Version control.
Answered from the vendors’ own pages
PromptLayer: What does PromptLayer cost?
PromptLayer has a free plan, a Pro plan at $49/month, a Team plan at $500/month, and custom Enterprise pricing, with additional usage billed per transaction beyond plan limits.
SourcePromptLayer: Is there a free plan, and what are its limits?
The Free plan includes 5 users, 2,500 requests per month, 1 workspace, 250 monthly eval cell executions, and datasets up to 10MB.
SourcePromptLayer: How is usage metered beyond the plan limits?
Additional usage is charged per transaction for requests, agent runs, and evaluation cell runs, at $0.003/transaction on Pro and $0.002/transaction on Team.
SourceRelated pages
More on PromptLayer
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