Comet vs DeepL Pricing (2026)

How do these two stack up on price? Here's what each one costs, what you get, and where the value sits.

Comet pricing DeepL pricing
Starts at $19/mo $8/mo
Number of plans 4 4
Free plan —
Free trial
Pricing model hybrid per-seat

Price is one row. To weigh the features too, use our feature comparison template →

Comet pricing

Official page

Open Source

$0/mo
  • Full AI observability & agent testing feature set
  • True OSS: same codebase as the hosted versions
  • Agent tracing & analysis
  • Test Suites & assertions
  • Agent Playground

Free Cloud

$0/mo
  • Up to 10 team members
  • 25k spans per month
  • 60-day data retention
  • Agent tracing & analysis
  • Test Suites & assertions
  • Agent Playground
  • Ollie coding harness trial

Pro Cloud

Popular
$19/mo
  • Up to 50 team members
  • 100k spans per month
  • 60-day data retention
  • Customizable monthly span limits
  • Customizable data retention periods

Enterprise

Custom
  • Unlimited team members
  • Custom usage plans
  • Flexible deployments
  • Service accounts and view-only users
  • Single sign-on
  • Dedicated support and SLAs
  • SOC 2, ISO 27001, ISO 9001, HIPAA, and GDPR compliance

DeepL pricing

Official page

Individual

$8/mo
  • No data training
  • 300,000 characters per month
  • 3 file translations per month
  • 1 glossary
  • 1 saved translation
  • Full-page translation

Team

Popular
$28/mo
  • 1,000,000 characters per user/month
  • 20 file translations per month
  • Bulk file translation
  • 5 shared style rule lists
  • 5 glossaries
  • 10 saved translations
  • Team administration
  • Analytics and reporting
  • Single sign-on (SSO)

Business

$57/mo
  • Unlimited characters
  • 100 file translations per month
  • 20 shared style rule lists
  • Unlimited glossaries
  • Translation memory
  • Unlimited saved translations
  • User provisioning (SCIM)
  • Domain capture
  • 99.0% availability
  • Write Pro

Enterprise

Custom
  • Customize your character and file limits to fit your exact business needs
  • Unlimited shared style rule lists
  • Unlimited glossaries
  • Translation memory
  • Bring your own key
  • 99.9% availability
  • Dedicated account team
  • Premium support

Comet vs DeepL FAQ

Which one is cheaper?
DeepL is the cheaper option, starting at $8/mo vs $19/mo for Comet.
Can I use either one for free?
Comet has a free plan. DeepL doesn't — though they do offer a free trial.
How do they charge?
Different approach here. Comet uses hybrid pricing, while DeepL goes with per-seat. That changes the math depending on your team size and usage.
Which one is a better deal?
Depends on what you need. Comet: At $19/mo for Pro, Comet undercuts most enterprise-first MLOps and LLM observability tools that gate everything behind a sales call — this is a land-and-expand play aimed at developers and small teams who'd otherwise bounce off a 'contact us' wall. DeepL: DeepL sits mid-to-premium in the translation-tool category — pricier than bare-bones API translation services but cheaper than enterprise localization platforms like Smartling or Lokalise. They're winning the segment that cares more about translation quality (their core differentiator) than about being the cheapest option on the market.

Still deciding? See the best Comet alternatives or the best DeepL alternatives, ranked with verified pricing.

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