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Software Development · head to head

Augment Code vs Langwatch

Augment Code logo

Augment Code

Software Development

Agentic software development at organizational scale

From
$100/month
Rated
-
Full reviewWebsite
Langwatch logo

Langwatch

Machine Learning

LLM engineering platform for testing and evaluating AI agents in production

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Langwatch has a free tier, so it costs nothing to try first.
  • Each has a real cost: Augment Code enterprise requires custom pricing negotiation; Langwatch free plan limited to 50k events per month, restricting larger deployments

Where they differ

Only the attributes on which Augment Code and Langwatch actually diverge.

Attributes where Augment Code and Langwatch differ
AttributeAugment CodeLangwatch
Starting price$100/monthFree
Pricing modelsubscriptionTiered subscription with usage-based overage charges
Free tierNoYes
PlatformsWebWeb, Docker, Kubernetes
CategorySoftware DevelopmentMachine Learning

Identical on both: 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 Augment Code

Nothing recorded that Langwatch does not also cover.

Only in Langwatch

  • Agent simulation testing
  • LLM evaluation
  • OpenTelemetry tracing
  • Langy AI Engineer
  • Governance controls
  • Multiple deployment options
  • Framework support

What people use each for

The jobs each tool is most often brought in to do.

Augment Code

  • AI-powered code completionnot Langwatch
  • Development tool integrationnot Langwatch
  • Enterprise software developmentnot Langwatch

Langwatch

  • Continuous testing of AI agents before production deploymentnot Augment Code
  • Automated test creation from product requirementsnot Augment Code
  • LLM response quality evaluation and scoringnot Augment Code
  • Production agent monitoring and cost trackingnot Augment Code
  • Governance and access control for AI systemsnot Augment Code

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Augment Code

  • Enterprise requires custom pricing negotiation
  • Usage allowance only covers $100/month; overages charge 40% service fee on provider rates

Langwatch

  • Free plan limited to 50k events per month, restricting larger deployments
  • Pricing in EUR may complicate budgeting for US-based teams
  • Usage-based overage model can create unpredictable costs
  • Self-hosted option requires DevOps expertise

Pricing, plan by plan

Augment Code

$100/month
  • Business$100/month
    • Up to 50 seats
    • $100 monthly usage allowance
    • Cosmos access
  • Enterprise$null/month
    • Custom pricing
    • Custom user pricing and usage limits
    • Unlimited concurrent sessions

Langwatch

Free
  • DeveloperFree
    • 50k events per month
    • 14-day data access
    • 2 users
  • Growth$29/month
    • 200k events per month included
    • 5 EUR per 100k additional events
    • 30-day data retention
  • Enterprise$undefined/custom
    • Custom event limits
    • Hybrid, self-hosted or on-premises deployment
    • Custom SSO and RBAC

Which should you pick?

Choose Augment Code if

Nothing in the data separates Augment Code from Langwatch on the points above - pick on price and on how each one feels to use.

Augment Code review

Choose Langwatch if

  • You need agent simulation testing.
  • You want to start without paying.
  • You work on Web, Docker, Kubernetes.
  • You also want llm evaluation.
Langwatch review

Questions people ask

Is Augment Code or Langwatch better?
Neither clearly leads. Augment Code starts at $100/month and Langwatch at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Augment Code or Langwatch?
Langwatch has a free tier; the other does not. Paid plans start at $100/month for Augment Code and Free for Langwatch.
Does Augment Code or Langwatch run on more platforms?
Augment Code runs on Web. Langwatch runs on Web, Docker, Kubernetes.
Can I use Langwatch for free?
Yes. Langwatch has a free tier, so you can try it without paying. Augment Code starts at $100/month.
What is Augment Code best used for?
Augment Code is most often used for ai-powered code completion, development tool integration, enterprise software development. Of those, ai-powered code completion and development tool integration are not what Langwatch is typically brought in for.
What can Augment Code do that Langwatch cannot?
Langwatch covers Agent simulation testing, LLM evaluation, OpenTelemetry tracing, Langy AI Engineer.

Answered from the vendors’ own pages

Augment Code: How much does Augment Code Business plan cost?

Augment Code Business plan is $100 per month with no per-seat charges, includes up to 50 seats, and provides $100 in monthly usage allowance pooled across the team.

Source
Langwatch: Is there a permanent free tier?

Yes, Langwatch's Developer plan is free forever with 50k events per month, 14-day data access, 2 users, and no credit card required. It is specifically designed for individual developers prototyping AI applications.

Source
Augment Code: How does Augment Code usage billing work?

The Business plan includes $100 monthly usage measured in dollars across LLM inference (billed at provider rates plus 40% service fee) and compute time. Usage is pooled across the entire team. Top-ups expire 12 months after purchase.

Source
Langwatch: What is Langy and how does it save time?

Langy is an AI-powered tool that automates test creation. It converts product requirements into test scenarios, runs simulations, scores results, and generates pull requests with fixes in a median of 14 minutes.

Source
Augment Code: What does Augment Code Enterprise include?

Enterprise plan includes all Business features plus custom user pricing, bespoke usage limits, volume-based annual discounts, unlimited concurrent sessions, multi-region compute, custom compute size, SSO/OIDC/SCIM support, and CMEK and ISO 42001 compliance.

Source
Langwatch: What frameworks does Langwatch support?

Langwatch works with LangGraph, LangChain, CrewAI, OpenAI Agents, AWS Bedrock, Azure OpenAI, Vertex AI, and other major LLM frameworks and platforms.

Source
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