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Convex vs Tabnine: Pricing Comparison 2026

Side-by-side pricing comparison of Convex and Tabnine. See all plans, features, and costs at a glance.

Bottom line: Convex starts at $25/mo, making it $14/mo cheaper than Tabnine ($39/mo). Convex offers a free plan.

Last updated: March 16, 2026

Data compiled by Arthur Jacquemin
Updated March 16, 2026

Convex vs Tabnine: Quick Pricing Facts

FeatureConvexTabnine
Starting Price$25/mo$39/mo
Number of Plans32
Free TierYesNo
Pricing Modelusage-basedfreemium
Annual DiscountN/AN/A

Convex is the more affordable option, starting at $25/mo compared to Tabnine's $39/mo. Both are Dev Tools with 5 combined pricing plans and 50 features compared.

Convex stands out with a free plan for getting started. Convex uses usage-based pricing while Tabnine uses freemium pricing, which may affect your total cost at scale.

Review the detailed tier-by-tier comparison above to see exactly which features are included at each price point and find the best fit for your Dev Tools needs.

Pricing Plans
Tier 1
Free
$0/monthCheapest
Includes
  • Chef AI App Generation
  • Indexes
  • File storage
  • Text search
  • Vector search
  • Webhooks
  • Crons
  • Auth
  • Automatic caching
  • Node.js actions
Start with Free
Code Assistant
$39/month
Includes
  • AI code completions for current line and multiple lines
  • AI-powered chat in the IDE
  • Works in all major IDEs
  • Integration with Atlassian Jira Cloud and Data Center
  • Flexible deployment options
  • Zero code retention and total privacy
  • End-to-end encryption and TLS
  • SSO integration
  • Enterprise-grade compliance
  • Priority ticket-based support
Start with Code Assistant
Tier 2
Starter
$25/monthCheapest
$25 / year
Includes
  • Health & Insights dashboard
  • Preview deployments
  • Log streaming
  • Exception reporting
  • Team member permissions
  • Custom domains
  • Built-in resources
  • Chef tokens
  • Function calls
  • Database storage
Start with Starter
Agentic Platform
$59/month
Includes
  • Includes everything in the Code Assistant platform
  • Autonomous agents with user oversight
  • Context Engine that understands your organization
  • Unlimited codebase connections
  • Automates tasks like code changes and refactoring
  • Flexible deployment options
  • End-to-end encryption and TLS
  • Governance controls for permissions and usage
  • Priority ticket-based support
  • Training on AI-enabled software development
Start with Agentic Platform
Tier 3
ProfessionalPopular
$25/monthCheapest
$25 / year
Includes
  • Health & Insights dashboard
  • Preview deployments
  • Log streaming
  • Exception reporting
  • Team member permissions
  • Custom domains
  • Built-in resources
  • Chef tokens
  • Function calls
  • Database storage
Start with Professional

Swipe to compare plans →

Convex

Reactive backend-as-a-service with real-time sync

View all Convex plans

Tabnine

AI code assistant with private code model and IDE plugins

View all Tabnine plans
Our Pick

Convex

Convex offers a free plan, starts at $14/mo lower ($25/mo vs $39/mo), offers 3 tiers vs 2.

Based on pricing data only. Review the full comparison below for your specific needs.

Best value: Convex

Try Convex free

Which Should You Choose?

Choose Convex if:

  • You want lower per-user costs—Convex starts at $25/mo, saving $14/mo compared to Tabnine at $39/mo
  • You need a free plan with Chef AI App Generation, Indexes—Convex offers no-cost access with no credit card required
  • You need 3 pricing tiers for flexible team sizing—more options mean less overpaying for features you don't need
  • You want more features built-in—Convex offers 10 additional features across its plans

Choose Tabnine if:

  • You want Tabnine's approach to incremental feature unlocking across its 2 pricing tiers
  • Tabnine's feature bundling aligns with how Dev Tools teams actually work day-to-day
  • Tabnine better aligns with Dev Tools-specific workflows and team collaboration patterns

Convex is the more affordable choice [1], starting at $25/mo compared to Tabnine's $39/mo. For a 50-person team on paid plans, this translates to Convex saving approximately $700/month. Convex offers 3 pricing tiers compared to Tabnine's 2, giving you more granular control over scaling costs as your team grows. Across all tiers, Convex provides 30 total features versus 20 for Tabnine, offering a richer feature set depending on your specific needs. The pricing math favors Convex for most team sizes. Tabnine becomes worth the premium only when its differentiating features are central to your workflow.

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Frequently Asked Questions: Convex vs Tabnine

Which is cheaper, Convex or Tabnine?
As of March 2026, Convex starts at a lower price point. Convex starts at $25/mo while Tabnine starts at $39/mo. However, the best value depends on the features you need at each tier.
How many pricing plans does Convex have vs Tabnine?
Convex offers 3 pricing plans, while Tabnine offers 2 plans. More plans typically means more flexibility to match your exact needs and budget.
Does Convex or Tabnine offer a free plan?
Convex offers a free plan, while Tabnine does not. If budget is a concern, Convex lets you get started at no cost.
Can I save money by paying annually for Convex or Tabnine?
Both Convex and Tabnine offer annual billing options. Check each plan's yearly pricing for potential savings compared to monthly billing.
What is the most popular Convex plan?
The Professional plan is Convex's most popular tier, priced at $25/mo. Key features include Health & Insights dashboard, Preview deployments, Log streaming.
What pricing models do Convex and Tabnine use?
Convex uses a usage-based pricing model, while Tabnine uses freemium pricing. The right model depends on your team size and usage patterns.
How do Convex and Tabnine compare for Dev Tools?
Both Convex and Tabnine are Dev Tools. Convex offers 3 plans starting at $25/mo, while Tabnine offers 2 plans starting at $39/mo. Review the feature breakdowns above to see which better fits your Dev Tools needs.

Sources

  1. Convex Official PricingVendor pricing page
  2. Tabnine Official PricingVendor pricing page

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