Staxly

AssemblyAI vs ReadMe

Best-in-class speech-to-text API — Universal models, 99 languages, low-latency streaming
vs. Developer hub: interactive API reference + guides with usage analytics

AssemblyAI websiteReadMe website

Pricing tiers

AssemblyAI

Free Credits
$50 in free credits on signup. Full API access.
Free
Pay-as-you-go
Per-hour billing by model. No minimum.
$0 base (usage-based)
Enterprise
Custom contracts. SLA, private deployments, BAA.
Custom
AssemblyAI website

ReadMe

Free
$0. 1 project. ReadMe branding. Public docs only. Basic features. Intended for evaluation.
Free
Startup
$99/mo. 1 project. Custom domain, remove branding, 3 admins, API Explorer.
$99/mo
Business
$399/mo. Unlimited projects, SSO, usage analytics (Metrics Starter), versioning.
$399/mo
Enterprise
Custom (typically $10k+/yr). SLA, SAML, advanced metrics, large teams, localization.
Custom
ReadMe website

Free-tier quotas head-to-head

Comparing free-trial on AssemblyAI vs free on ReadMe.

MetricAssemblyAIReadMe
No overlapping quota metrics for these tiers.

Features

AssemblyAI · 11 features

  • Advanced PromptingStreaming with disfluency + code-switching + realtime diarization.
  • Audio IntelligenceSentiment, topic detection, summarization, entity detection, content safety, IAB
  • Auto PunctuationSmart capitalization + punctuation.
  • Keyterm PromptingBoost accuracy for domain vocabulary.
  • LeMUR (LLM framework)Run LLMs over transcripts: Q&A, summary, action items.
  • Medical ModeSpecialized for clinical + medical vocabulary.
  • PII RedactionAuto-redact credit cards, SSNs, addresses, emails.
  • Pre-recorded TranscriptionUpload audio/video URL or file → transcript.
  • Realtime StreamingWebSocket-based low-latency STT.
  • Speaker DiarizationIdentify who spoke when.
  • WebhooksAuto-notify when transcription finishes.

ReadMe · 15 features

  • API ReferenceOpenAPI → interactive reference.
  • ChangelogVersioned release notes.
  • Custom BrandingLogo, colors, fonts.
  • Custom Domaindocs.yourco.com.
  • Discussion ForumDeveloper community.
  • GuidesMarkdown-style conceptual docs.
  • Interactive TutorialsGuided walkthroughs.
  • LocalizationMulti-language docs (Enterprise).
  • MetricsAPI usage logging + analytics.
  • RecipesMulti-step tutorials.
  • SearchFull-text search.
  • SSOSAML + OIDC.
  • Suggested EditsCommunity-contributed edits.
  • Try It ConsoleIn-browser request runner.
  • VersioningMulti-version docs.

Developer interfaces

KindAssemblyAIReadMe
CLIrdme CLI
SDKassemblyai-go, assemblyai (Node), assemblyai (Python), assemblyai (Ruby)Metrics SDK
RESTAssemblyAI REST APIReadMe API v2
OTHERStreaming WebSocket, WebhooksOpenAPI Upload, ReadMe Dashboard, ReadMe Webhooks
Staxly is an independent catalog of developer platforms. Some links to AssemblyAI and ReadMe 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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