Staxly

Inngest vs Deepgram

Durable functions + event-driven workflows for modern apps
vs. Enterprise-grade speech-to-text + voice agents — Nova + Flux + Aura TTS

Inngest websiteDeepgram website

Pricing tiers

Inngest

Free
$0. 50K steps/mo + 1K concurrent executions. 7-day log retention. 1 environment.
Free
OSS (self-host)
Free forever. Inngest Dev Server + self-hosted Inngest runtime. Apache 2.0.
$0 base (usage-based)
Starter
$20/mo. 250K steps/mo. 5K concurrency. 14-day retention. 3 envs.
$20/mo
Pro
$75/mo. 1M steps/mo. 10K concurrency. 30-day retention. Priority support.
$75/mo
Enterprise
Custom. SSO, HIPAA, dedicated clusters, self-host with Inngest Enterprise.
Custom
Inngest website

Deepgram

Pay-as-you-go
$200 free credit. No minimums, no expiration.
$0 base (usage-based)
Growth
Starting $4K+/year prepay. Up to 20% savings.
$4000/mo
Enterprise
Custom. Data residency, dedicated support, on-prem option.
Custom
Deepgram website

Free-tier quotas head-to-head

Comparing free on Inngest vs payg on Deepgram.

MetricInngestDeepgram
No overlapping quota metrics for these tiers.

Features

Inngest · 14 features

  • AgentKitBuild AI agents as durable Inngest functions.
  • Auto RetriesConfigurable retries with exponential backoff.
  • Concurrency ControlsPer-function and per-user concurrency limits.
  • Cron TriggersScheduled functions via cron syntax.
  • DebounceCoalesce rapid-fire events into one execution.
  • Dev ServerLocal Inngest runtime for dev.
  • Durable Stepsstep.run, step.sleep, step.waitForEvent.
  • Event SystemTyped events with schemas.
  • Fan Out / BatchingProcess many events in parallel with batch control.
  • Priority LanesRoute premium customers to faster execution.
  • Rate LimitingThrottle events per key.
  • RealtimeStream function output to clients.
  • ReplayRe-run past functions with new code.
  • Self-HostOSS runtime — run your own Inngest.

Deepgram · 15 features

  • Aura TTSLow-latency text-to-speech (<250ms).
  • Data ResidencyEU / US / custom regions.
  • DiarizationSpeaker identification.
  • Intent DetectionDetect speaker intents automatically.
  • Keyterm PromptingBoost accuracy for proper nouns + domain terms.
  • Language DetectionAuto-detect spoken language.
  • On-Prem DeploymentEnterprise: run Deepgram in your infra.
  • PII RedactionAuto-redact sensitive info.
  • Pre-recorded STTTranscribe audio/video files.
  • Sentiment AnalysisPer-segment sentiment scores.
  • Smart FormatNumbers, dates, times auto-formatted.
  • Streaming STTRealtime WebSocket-based transcription.
  • SummarizationAutomatic transcript summaries.
  • Topic DetectionAuto-extract conversation topics.
  • Voice Agent APIUnified STT + LLM + TTS for voice bots.

Developer interfaces

KindInngestDeepgram
CLIinngest-cli (dev server)
SDKinngestgo, inngest (Python), inngest (TS/Node)deepgram-dotnet-sdk, deepgram-go-sdk, deepgram-rust-sdk, @deepgram/sdk (Node), deepgram-sdk (Python)
RESTInngest REST APIDeepgram REST API
MCPInngest MCP
OTHERInngest Cloud DashboardStreaming WebSocket, Voice Agent API
Staxly is an independent catalog of developer platforms. Some links to Inngest and Deepgram may be affiliate links — Staxly may earn a commission if you sign up through them, at no extra cost to you. Pricing is verified against vendor pages at publication time — reconfirm before buying.

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