kitio.aiAntimetal vs Herald
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Antimetal starts at See pricing page and Herald starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Issue detection and diagnosis
- Drafted fixes and rollback PRs
- Security exposure checks
- Capacity improvement suggestions
- Chat about production
- Predictive issue detection
- Root cause analysis
- Suggested resolutions
- CLI agent
- Slack and Teams collaboration
- Bring your own model
| Feature | Antimetal | Herald |
|---|---|---|
| Best for | Autonomous system that diagnoses and fixes production issues | AI SRE that finds production issues and their root cause early |
| Category | Coding | Coding |
| Pricing model | Paid | Freemium |
| Starting price | See pricing page | See pricing page |
| Free plan | No | Yes |
| Made by | Antimetal | Herald |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Antimetal starts at See pricing page and Herald starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Hobby
Free
- Herald CLI agent
- Local integrations
- Limited agent requests
Individual
$20/mo billed yearly
- Root cause analysis
- Predictive detection
- Suggested resolutions
Teams
$40/user/mo billed yearly
- Per user
- Cloud agent and integrations
- Slack and Teams collaboration
Enterprise
Contact sales
- Custom deployment
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Antimetal
- Evidence attached to every issue
- Fixes are reviewable before applying
- SOC 2 and HIPAA compliant
- No public pricing
- Demo needed to get started
- Needs broad access to your systems
Herald
- Free CLI tier without a card
- Catches issues before alerts fire
- Bring your own model or cloud
- Cloud agent needs the Teams plan
- Per-user pricing for teams
- Recently rebranded from RunLLM
Which one should you choose?
Choose Antimetal if you want:
- Evidence attached to every issue
- Fixes are reviewable before applying
- SOC 2 and HIPAA compliant
Watch out: no public pricing.
Choose Herald if you want:
- Free CLI tier without a card
- Catches issues before alerts fire
- Bring your own model or cloud
Watch out: cloud agent needs the teams plan.
Antimetal vs Herald FAQ
What is the difference between Antimetal and Herald?
Antimetal: Autonomous system that diagnoses and fixes production issues. Herald: AI SRE that finds production issues and their root cause early. Both are coding tools.
Is Antimetal or Herald cheaper?
Antimetal starts at See pricing page and Herald starts at See pricing page. Check both pricing pages for current plans.
Do Antimetal and Herald have free plans?
Antimetal: No. Herald: Yes.
Who makes Antimetal?
Antimetal is made by Antimetal, based in United States.
Who makes Herald?
Herald is made by Herald.
Which should I choose, Antimetal or Herald?
Choose Antimetal if you value evidence attached to every issue and fixes are reviewable before applying. Choose Herald if you value free cli tier without a card and catches issues before alerts fire.