Braintrust vs Writesonic Pricing (2026)
How do these two stack up on price? Here's what each one costs, what you get, and where the value sits.
| Braintrust | Writesonic | |
|---|---|---|
| Starts at | $249/mo | $99/mo |
| Number of plans | 3 | 4 |
| Free plan | — | |
| Free trial | — | |
| Pricing model | usage-based | per-seat |
Starter
- Platform fee
- Topics
- Processed data
- Scores
- Users
- Projects
- Playgrounds
- Experiments
- Datasets
- Human review scores
- Saved table views
- Custom columns
- Custom trace views
- Included data retention
- OAuth sign-in
- Multi-factor authentication (MFA)
- SOC 2 Type II compliance
- Community support
Pro
- Platform fee
- Topics
- Processed data
- Scores
- Users
- Projects
- Playgrounds
- Experiments
- Datasets
- Human review scores
- Playground annotations
- Saved table views
- Custom columns
- Custom trace views
- Custom charts
- Environments
- Included data retention
- OAuth sign-in
- Multi-factor authentication (MFA)
- SOC 2 Type II compliance
- Role-based access control (RBAC)
- Data processing agreement (DPA)
- Community support
- Priority support
Enterprise
- Platform fee
- Topics
- Processed data
- Scores
- Users
- Projects
- Playgrounds
- Experiments
- Datasets
- Human review scores
- Loop agent
- Playground annotations
- Saved table views
- Custom columns
- Custom trace views
- Custom charts
- Environments
- Included data retention
- Custom policies
- S3 data export
- OAuth sign-in
- Multi-factor authentication (MFA)
- SOC 2 Type II compliance
- SAML single sign-on (SSO)
- Role-based access control (RBAC)
- Data processing agreement (DPA)
- Business associate agreement (BAA)
- Uptime service level agreement (SLA)
- Community support
- Priority support
- Shared Slack channel
- Guaranteed service level agreements (SLAs)
Starter
- Track ChatGPT only
- 50 prompts, 50 answers tracked daily
- Ads monitoring
- 15 AI articles per month
- 10 site audits (100 pages each)
- Limited access (10 trial runs)
- 1 user, 1 project
- Standard email support
Basic
- Track ChatGPT, Gemini, Google AI Overviews
- 100 prompts, 300 answers tracked daily
- Ads monitoring
- 25 AI articles per month
- 20 site audits (1,200 pages each)
- Limited access (50 trial runs)
- 2 users, 1 project
- Standard email support
Growth
Popular- Track ChatGPT, Gemini, Google AI Overviews
- 200 prompts, 600 answers tracked daily
- Ads monitoring
- Sentiment Analysis included
- Action Center trial (5 off-page + 5 on-page actions/mo)
- 50 AI articles per month
- 50 site audits (2,500 pages each)
- Limited access (100 trial runs)
- 3 users, 2 projects
- Priority email support
Enterprise
- All 10 AI platforms tracked
- Custom prompts, regions, languages
- Full Action Center
- Sentiment Analysis
- AI search volume & trend insights
- Ads monitoring
- Brand Explorer, Page Tracker, Prompt Explorer, Alerts
- Shopping & Agentic Commerce
- Looker Studio & other integrations
- Custom AI articles per month
- Custom site audits (pages, frequency)
- Full access across AI visibility, content & SEO
- Custom users, projects & access control
- AI search strategist
- SSO/SAML, SOC 2 Type II, HIPAA, GDPR
Braintrust vs Writesonic FAQ
- Which one is cheaper?
- Writesonic is the cheaper option, starting at $99/mo vs $249/mo for Braintrust.
- Can I use either one for free?
- Braintrust has a free plan. Writesonic doesn't — though they do offer a free trial.
- How do they charge?
- Different approach here. Braintrust uses usage-based pricing, while Writesonic 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. Braintrust: At $249/mo, they're priced accessibly for mid-stage AI teams but not trying to be the cheapest eval tool in the room — they're positioning against the 'build it yourself' crowd and tools like LangSmith or Weights & Biases. The startup discount (6–12 months free on Pro) signals they're actively trying to land early-stage AI companies before competitors do. Writesonic: They're positioning as premium in the AI writing space - $99/seat puts them well above tools like Jasper's lower tiers but below enterprise content platforms. Going after teams with budget who want more than basic AI writing assistance.
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