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AI & ML

Deepgram vs Grammarly: Pricing Comparison 2026

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

Bottom line: Deepgram starts at Custom pricing and Grammarly starts at Custom pricing. Compare all 6 pricing tiers side by side.

Last updated: March 16, 2026

Data compiled by Arthur Jacquemin
Updated March 16, 2026

Deepgram vs Grammarly: Quick Pricing Facts

FeatureDeepgramGrammarly
Starting PriceCustom pricingCustom pricing
Number of Plans33
Free TierNoYes
Pricing Modelusage-basedfreemium
Annual DiscountN/AN/A

Deepgram and Grammarly are both priced at Custom pricing, making them equally accessible AI & ML tools. Together they offer 6 pricing plans with 0 features compared, so the best choice comes down to which features match your needs.

Grammarly stands out with a free plan for getting started. Deepgram uses usage-based pricing while Grammarly 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 AI & ML needs.

Pricing Plans
Deepgram
Deepgram
Try it free
Grammarly
Grammarly
Try it free
Tier 1
FreePopular
$0/monthCheapest
Start with Free
Tier 2
Growth
$4 / year
Start with Growth
ProPopular
Custom pricing
Start with Pro
Tier 3
Enterprise
Custom pricing
Start with Enterprise
EnterprisePopular
Custom pricing
Start with Enterprise

Swipe to compare plans →

Deepgram

AI-powered speech-to-text and audio intelligence API

View all Deepgram plans

Grammarly

AI writing assistant for grammar, tone, and clarity

View all Grammarly plans

What Reviewers Say

Our Pick

Grammarly

Grammarly offers a free plan.

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

Best value: Grammarly

Try Grammarly free

Which Should You Choose?

Choose Deepgram if:

  • You prioritize Deepgram's user experience and interface over price (both tools are similarly priced)
  • You need predictable billing — Deepgram's usage-based model avoids surprise overages
  • Deepgram keeps its feature set lean, which means faster onboarding and less complexity

Choose Grammarly if:

  • You need a free plan with core features—Grammarly offers no-cost access with no credit card required
  • You prioritize Grammarly's user experience and interface over price (both tools are similarly priced)
  • You prefer Grammarly's freemium model with its 3-tier structure

Grammarly offers a free plan [1], eliminating the cost barrier for evaluation, while Deepgram requires paid subscription from the start. This gives Grammarly a significant advantage for teams with budget constraints or extended trial periods. Once you outgrow Grammarly's free tier, upgrading to a paid plan at approximately Free provides substantial additional functionality. Compare this pricing path against Deepgram's tiering starting at Custom pricing to assess total cost of ownership over 12 months. Grammarly's 3 tiers provide flexibility at different budgets, while Deepgram's 3 tiers structure may force you into higher-cost plans than necessary for your use case. If evaluation cost matters to your decision, Grammarly is the obvious starting point with zero financial commitment. Use the free tier to validate core functionality before committing to paid plans from either tool.

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Frequently Asked Questions: Deepgram vs Grammarly

How many pricing plans does Deepgram have vs Grammarly?
Deepgram offers 3 pricing plans, while Grammarly offers 3 plans. More plans typically means more flexibility to match your exact needs and budget.
Does Deepgram or Grammarly offer a free plan?
Grammarly offers a free plan, while Deepgram does not. If budget is a concern, Grammarly lets you get started at no cost.
Can I save money by paying annually for Deepgram or Grammarly?
Both Deepgram and Grammarly offer annual billing options. Check each plan's yearly pricing for potential savings compared to monthly billing.
What is the most popular Grammarly plan?
The Free plan is Grammarly's most popular tier, priced at Free.
Does Deepgram or Grammarly offer custom enterprise pricing?
Yes, both Deepgram and Grammarly offer custom enterprise pricing tiers with quote-based pricing. Contact each vendor for a tailored quote.
What pricing models do Deepgram and Grammarly use?
Deepgram uses a usage-based pricing model, while Grammarly uses freemium pricing. The right model depends on your team size and usage patterns.
How do Deepgram and Grammarly compare for AI & ML?
Both Deepgram and Grammarly are AI & ML tools. Deepgram offers 3 plans starting at Custom pricing, while Grammarly offers 3 plans starting at Custom pricing. Review the feature breakdowns above to see which better fits your AI & ML needs.

Sources

  1. Deepgram Official PricingVendor pricing page
  2. Grammarly Official PricingVendor pricing page

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