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LangWatch logo

LangWatch Pricing

langwatch.ai · AI Writing Assistant · refreshed 2026-05-06
AI Writing Assistant
Free tier
Self-serve checkout
3 tiers
Public API
Quick answer

LangWatch offers a free tier; paid plans contact sales. 3 tiers total including a free tier.

Page fetched 2026-05-09 · langwatch.ai · Tier-based subscription
LangWatch pricing page screenshot — https://langwatch.ai/pricing
Source · live pricing page on 2026-05-06

langwatch.ai/pricing

Open
Pricing
LangWatch pricing
As of 2026-05-09 · langwatch.ai/pricing
Developer
Free
All platform features
50,000 events per month
2 users
3 scenarios
3 simulations
Growth
Contact sales
Core seat pricing
Unlimited eval scores
Private Slack/Teams support
Enterprise
Sales
Contact sales
Premium support
On‑prem or hosted deployment
Custom data retention
Custom SSO/RBAC
Audit logs
Open live pricing pageSee agent-readiness analysis
Frequently asked
LangWatch pricing FAQ

LangWatch pricing starts at $0/mo for the Developer plan; free plan available; paid usage at $0.0006 per event. Billed monthly or yearly.

Yes — LangWatch publishes a free tier. No credit card required.

Yes — LangWatch's purchase motion is self-serve. No demo is required.

xpay scored LangWatch as agent-ready: every advertised plan is self-serve with public pricing. LangWatch publishes a pricing page with 3 discoverable plan tier(s). No per-unit price was found on the page; an agent has no direct way to estimate the cost of a single task. Self-serve signup exists alongside a sales-led / custom tier. Public API documentation is reachable without an auth wall. A free or freemium tier is offered. For the full purchase simulation see the linked Agent-Ready Index scorecard.

In the AI Writing Assistant category, xpay's Agent-Ready Index lists alternatives ranked by their ability to support AI agent purchase. Visit the agent-readiness scorecard for LangWatch to compare with 3 nearest peers.

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AI agent readiness
Can an AI agent buy from LangWatch?
Agent-Ready Verified

80

/ 100 in xpay's Agent-Ready SaaS Index

LangWatch scores 80/100 on xpay's Agent-Ready Index v2: partial pricing visibility; checkout requires assistance; a public API exists with documentation; usage-based / per-token pricing is published; …

See the full scorecardIncludes the 6-step agent purchase simulation, score breakdown across 7 dimensions, and the one-line fix that would lift LangWatch into the Agent-Ready Verified band.
Quick facts
At a glance
Free access

No credit card required

Billing cycle

Monthly or annual

Lowest paid

Sales-led

Per-unit pricing

1 model priced per undefined

Self-serve checkout

No

Tier count

3

Pricing model

Tier-based subscription

More AI Writing Assistant alternatives
Most agent-ready

ReadPo

readpo.com
71

Brain Pod AI Writer

brainpod.ai
71

EILLA

eilla.ai
70

Bagel.ai

bagel.ai
70

WriteMe.ai

writeme.ai
70
LangWatch pricing summary derived from a live read of https://langwatch.ai/pricing on 2026-05-06. For the agent-readiness assessment — including the 6-step purchase simulation and a per-dimension scorecard — see xpay's Agent-Ready SaaS Index entry for LangWatch.

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