4.8
on G2
ReadMe
Tettra
ReadMe charges by project with premium pricing for API documentation portals ($79–$3,000+/month), while Tettra charges per user for internal knowledge management ($4–$12/user/month). These tools serve completely different use cases—this breakdown reveals what you actually get at each price point and whether either delivers genuine value for your team.
Feature Matrix
A detailed comparison of features available across ReadMe and Tettra pricing tiers, from free plans through enterprise—focused on documentation capabilities, AI features, and enterprise readiness.
| Feature |
ReadMe
|
Tettra
|
|---|---|---|
| Starting Price | $79/month (Startup) | $4/user/month (Basic) |
| Free Plan | 1 project, 3 versions, 5 admins | Up to 10 users, basic features |
| Free Trial | 30 days | |
| Pricing Model | Per project | Per user/month |
| AI Features Included | Business plan only ($349/mo) | Kai AI on Basic ($4/user/mo) |
| SSO / SAML | Business plan ($349/mo) | Professional plan ($12/user/mo) |
| Custom Domain | Startup plan ($79/mo) | |
| Custom Branding | Professional plan ($12/user/mo) | |
| Analytics | Business plan ($349/mo) | Scaling plan ($8/user/mo) |
| API Access | Scaling plan ($8/user/mo) | |
| Review Workflows | Business plan ($349/mo) | |
| Interactive API Explorer | ||
| Slack Integration | ||
| Version Control | Full versioning (all plans) | Basic page history |
| Multi-Tenant Portals | ||
| Video-to-Docs | ||
| Multi-Language Support | ||
| SOC 2 Compliance | ||
| GDPR Compliance | ||
| Enterprise Plan Available | $3,000+/month | Custom (contact sales) |
Pricing data as of February 2026 based on publicly available vendor information. Features and pricing may change—verify on vendor websites before purchasing.
Strengths & Weaknesses
Deep Dive
An in-depth analysis of how ReadMe and Tettra price their core features, where hidden costs emerge, and what you're actually buying at each tier.
ReadMe's value proposition is strongest for developer-facing API portals where the interactive explorer and versioned hubs justify the $79/month Startup entry point. However, value deteriorates quickly—AI features and review workflows require the $349/month Business tier, a 4.4x price jump. Tettra delivers genuine value at $4/user/month with Kai AI included from the Basic tier, making it affordable for small internal teams. For a 20-person team, Tettra costs $80–$240/month versus ReadMe's $79–$349/month flat fee, depending on features needed. Neither tool offers compelling value for teams needing both internal and customer-facing documentation.
ReadMe's per-project pricing model is initially predictable, but the $3,000+/month Enterprise tier creates a steep cliff for growing companies. There is no graduated mid-tier between $349/month and $3,000+/month—teams either stay on Business or absorb a massive cost jump. Tettra's per-user model scales linearly, which is manageable at small sizes but becomes expensive for larger organizations. A 100-person company pays $400–$1,200/month on Tettra versus ReadMe's fixed $349–$3,000+ depending on features. Neither tool offers volume discounts or credit-based models that let organizations pay proportionally to actual usage.
ReadMe's most significant hidden cost is the feature gating strategy—SSO, AI, analytics, and review workflows all sit behind the $349/month Business plan, meaning most teams end up there regardless of initial Startup plan intentions. ReadMe also has no free trial, so evaluating AI features requires paying $349/month upfront. Tettra hides costs in its tier structure too—custom branding and SSO require the $12/user/month Professional plan, tripling the base $4/user cost. Both tools also lack capabilities that teams frequently discover they need after signing up: multi-language support, video documentation, customer-facing portals, and compliance monitoring are entirely absent from both platforms.
Pricing Breakdown
Side-by-side breakdown of every pricing tier for ReadMe and Tettra, including what's included, what's missing, and the total cost at different team sizes.
ReadMe is better value for developer portal teams—its flat-fee model means a 100-person engineering team pays the same as a 5-person team. But the $349/month Business tier is essentially mandatory for teams wanting AI features. Tettra is genuinely affordable for small internal teams at $4/user/month with AI included, but the per-user model becomes expensive at scale and the platform's internal-only positioning limits its ROI for organizations needing customer-facing documentation. Neither tool is a clear value winner for enterprise teams with complex documentation needs.
Our Recommendation
ReadMe and Tettra solve fundamentally different problems at fundamentally different price points. ReadMe is a premium developer portal platform best justified for API-first companies building interactive developer hubs—but its $349/month threshold for AI and its $3,000+/month enterprise ceiling make it expensive for most teams. Tettra is an affordable, focused internal knowledge base with excellent Slack integration, but its internal-only architecture and lack of enterprise compliance features limit its applicability for regulated or client-facing organizations.
Choose ReadMe if you need...
Choose Tettra if you need...
Choose Docsie if you need...
Winner: Docsie
Both ReadMe and Tettra are narrowly scoped tools—ReadMe for API developer portals only, Tettra for internal-only team wikis. Neither supports video-to-documentation conversion, multi-tenant client portal delivery, 100+ language translation, built-in LMS and certifications, autonomous agents, or compliance monitoring. Docsie's AI credit model ($199–$750/month for teams of 15–90 users) offers transparent, usage-based pricing that scales without per-seat inflation or surprise feature gates. For organizations that need to convert training content, deliver documentation to multiple clients, support global audiences, and monitor compliance—Docsie covers the entire CONVERT → MANAGE → DELIVER → LEARN → AUTOMATE → MONITOR workflow where ReadMe and Tettra each cover only one slice.
Common Questions
Q: How much does ReadMe actually cost for a team that wants AI features?
A: ReadMe's AI features—the Agent Owlbert suite including doc linting, Ask AI search, and docs auditing—are only available on the Business plan at $349/month. The Startup plan at $79/month includes no AI whatsoever. Review workflows and SSO are also Business-tier features, meaning most teams end up paying $349/month regardless of their initial plan choice. There is no free trial to test AI features before committing.
Q: Is Tettra's per-user pricing competitive at scale?
A: Tettra is genuinely affordable for small teams—$4/user/month for the Basic tier with Kai AI included is hard to beat. However, the math changes quickly at scale. A 50-person team pays $200–$600/month on Tettra, and organizations needing SSO and custom branding pay $12/user/month ($600/month for 50 users). By comparison, Docsie's Organization plan at $750/month covers 90 users with SSO, analytics, and advanced features already included—often making it cheaper per user at mid-size.
Q: Does ReadMe charge per user or per project?
A: ReadMe charges a flat monthly fee per account tier rather than per user—the Startup, Business, and Enterprise plans are fixed-price regardless of how many team members access the platform (within limits). This makes ReadMe's pricing model attractive for larger developer teams where per-seat costs would otherwise balloon, but it also means the feature gating between Startup ($79/month) and Business ($349/month) is the primary cost driver rather than headcount.
Q: What hidden costs should I watch for with ReadMe and Tettra?
A: With ReadMe, the main hidden cost is the mandatory upgrade to Business ($349/month) once teams discover that SSO, AI features, analytics, and review workflows are all gated there—making the $79/month Startup plan a limited entry point for most production use cases. With Tettra, the hidden cost is custom branding and SSO both requiring the $12/user/month Professional tier, tripling the base price. Neither tool has transparent credit-based or consumption-based pricing—you pay for the tier regardless of actual usage.
Q: Can ReadMe be used as an internal knowledge base like Tettra?
A: ReadMe is specifically designed for external, developer-facing API documentation portals and is not well-suited as an internal team wiki. It lacks features like Slack Q&A integration, content verification workflows for internal teams, and the simple editing experience that makes Tettra effective for non-technical employees. Tettra, conversely, has no customer-facing capabilities whatsoever. These tools have essentially zero functional overlap—choose based on whether your primary need is external API docs (ReadMe) or internal team knowledge (Tettra).
Q: Is there a better alternative to both ReadMe and Tettra?
A: Yes—Docsie addresses the core limitations of both tools. ReadMe is exclusively for API documentation with no multi-tenant portals, no video conversion, and no multi-language support. Tettra is internal-only with no customer-facing delivery, no SOC 2 compliance, and no enterprise features. Docsie covers the full documentation lifecycle—converting training videos and PDFs into structured knowledge bases, delivering them through multi-tenant branded portals in 100+ languages, with a built-in LMS, autonomous agents, and real-time compliance monitoring for HIPAA, SOX, and GDPR. At $199–$750/month with AI credit-based pricing, Docsie often costs less than ReadMe's Business tier while doing significantly more.
ReadMe is limited to API documentation portals. Tettra is limited to internal wikis. Docsie does both—plus video-to-documentation conversion, multi-tenant client portals, 100+ language translation, built-in LMS with certifications, autonomous agents, and real-time compliance monitoring. One platform. Transparent AI credit pricing. No per-seat inflation.
Free AI credits included—no credit card required. Convert a 10-minute training video on your first login.
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