Is Deepgram or Zeplin better?

Neither clearly leads. Deepgram starts at Free and Zeplin at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.

Which is cheaper, Deepgram or Zeplin?

Deepgram starts at Free and Zeplin at Free.

Does Deepgram or Zeplin run on more platforms?

Deepgram runs on web, api. Zeplin runs on Web, Desktop, Mobile.

Can I use Deepgram for free?

Both have a free tier, so you can try either at no cost before committing.

What is Deepgram best used for?

Deepgram is most often used for building real-time voice agents for customer support, transcribing recorded audio at scale via batch stt, adding conversational text-to-speech to voice applications, self-hosting speech models for data residency requirements. Of those, building real-time voice agents for customer support and transcribing recorded audio at scale via batch stt are not what Zeplin is typically brought in for.

What can Deepgram do that Zeplin cannot?

Deepgram covers Flux speech-to-text, Flux text-to-speech, Voice Agent API, Real-time and batch processing. Zeplin covers Design specs, Asset export, Code snippets, Design tokens.

Software · head to head

Deepgram vs Zeplin

Deepgram

Software

Voice AI API platform for speech-to-text, text-to-speech, and voice agents

From: Free
Rated: -

Full review Website

Zeplin

Software

Design handoff and developer collaboration

From: Free
Rated: -

Full review Website

The short version

Each has a real cost: Deepgram pricing is entirely usage-based, so total cost can be harder to predict than flat subscription tools.; Zeplin the free plan is limited to 1 project and 100 screens and works only in a personal workspace
They diverge on capability: Deepgram covers Flux speech-to-text, Zeplin covers Design specs.

Where they differ

Only the attributes on which Deepgram and Zeplin actually diverge.

Attributes where Deepgram and Zeplin differ
Attribute	Deepgram	Zeplin
Pricing model	usage-based	subscription
Platforms	web, api	Web, Desktop, Mobile
Founded	Unknown	2014

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Unknown).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Deepgram

Flux speech-to-text
Flux text-to-speech
Voice Agent API
Real-time and batch processing
Self-hosted deployment
Audio intelligence

Only in Zeplin

Design specs
Asset export
Code snippets
Design tokens
Comments
Version control
Handoff workflow
Accessibility checks

What people use each for

The jobs each tool is most often brought in to do.

Deepgram

Building real-time voice agents for customer supportnot Zeplin
Transcribing recorded audio at scale via batch STTnot Zeplin
Adding conversational text-to-speech to voice applicationsnot Zeplin
Self-hosting speech models for data residency requirementsnot Zeplin

Zeplin

Handing off design specs from Figma or Sketch to developersnot Deepgram
Sharing screens, assets and style guides with an engineering teamnot Deepgram
Reviewing and commenting on design versionsnot Deepgram

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Deepgram

Pricing is entirely usage-based, so total cost can be harder to predict than flat subscription tools.
The Growth plan requires a minimum $4K/year commitment to unlock discounted rates.
Enterprise features and custom SLAs require a direct sales conversation rather than self-serve signup.
Some promotional per-minute rates are time-limited, meaning long-term pricing may differ from current promotional rates.

Zeplin

The free plan is limited to 1 project and 100 screens and works only in a personal workspace
Free plan AI reviews are capped at 3 per week
Role based permissions require the Advanced plan or higher
Single sign on, multi factor authentication, activity logs and invoiced billing are Enterprise only
Priority 24 hour support is Enterprise only
Basic plan caps screens at 1,000 per project and is priced per project rather than per seat
Enterprise pricing is by quote with no published rate

Pricing, plan by plan

Deepgram

Free

Pay As You Go$undefined/mo
- $200 free credit to start
- No minimums or expiration
- No credit card required to start
Growth$undefined/mo
- Save up to 20% with annual pre-paid credits
- Minimum $4K/year commitment
- Credits applied against actual usage
Enterprise$undefined/mo
- Custom pricing for large-scale deployments
- Dedicated support and contracts

Zeplin

Free

FreeFree
- 1 project
- 1 workspace
- Basic specs
Starter$19/month
- Unlimited projects
- Multiple workspaces
- Advanced specs
Professional$49/month
- Everything in Starter
- Team collaboration
- Admin controls

Which should you pick?

Choose Deepgram if

You need flux speech-to-text.
You want to start without paying.
You work on web, api.
You also want flux text-to-speech.

Deepgram review

Choose Zeplin if

You need design specs.
You want to start without paying.
You work on Web, Desktop, Mobile.
You also want asset export.

Zeplin review

Questions people ask

Is Deepgram or Zeplin better?: Neither clearly leads. Deepgram starts at Free and Zeplin at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Deepgram or Zeplin?: Deepgram starts at Free and Zeplin at Free.
Does Deepgram or Zeplin run on more platforms?: Deepgram runs on web, api. Zeplin runs on Web, Desktop, Mobile.
Can I use Deepgram for free?: Both have a free tier, so you can try either at no cost before committing.
What is Deepgram best used for?: Deepgram is most often used for building real-time voice agents for customer support, transcribing recorded audio at scale via batch stt, adding conversational text-to-speech to voice applications, self-hosting speech models for data residency requirements. Of those, building real-time voice agents for customer support and transcribing recorded audio at scale via batch stt are not what Zeplin is typically brought in for.
What can Deepgram do that Zeplin cannot?: Deepgram covers Flux speech-to-text, Flux text-to-speech, Voice Agent API, Real-time and batch processing. Zeplin covers Design specs, Asset export, Code snippets, Design tokens.

Answered from the vendors’ own pages

Deepgram: What does Deepgram cost?

Deepgram uses usage-based pricing starting with $200 in free credit, pay-as-you-go rates per minute or per character, a Growth plan with annual pre-paid credits requiring a $4K/year minimum, and custom Enterprise pricing.

Source

Deepgram: Is there a free plan, and what are its limits?

New users get $200 of free credit with no credit card required, which can be applied to speech-to-text, text-to-speech, or voice agent usage before any payment is needed.

Source

Deepgram: How is usage metered?

Usage is metered per minute of audio for speech-to-text and voice agent calls, and per 1,000 characters for text-to-speech, with add-ons like redaction and entity detection billed separately per minute.

Source

Deepgram vs Zeplin

Deepgram

Zeplin

The short version

Where they differ

What each one covers

Only in Deepgram

Only in Zeplin

What people use each for

Deepgram

Zeplin

Where each one falls short

Deepgram

Zeplin

Pricing, plan by plan

Deepgram

Zeplin

Which should you pick?

Choose Deepgram if

Choose Zeplin if

Questions people ask

Answered from the vendors’ own pages

Related pages

More on Deepgram

More on Zeplin

Keep looking

Other head to heads