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Udio vs Fathom

A feature-by-feature comparison of Udio and Fathom across 7 capability categories.

First tool

Try Udio (opens in a new tab)

Second tool

Try Fathom (opens in a new tab)

Modalities — Tie

Modalities: Udio compared with Fathom
Feature	Udio	Fathom
Text Input	Yes. Text prompting is the primary interface.	Yes, requires free plan. Ask Fathom is typed Q&A over past calls.
Image Upload / Vision	No. No image input.	No. Meeting notes, not vision.
Image Generation	No. Does not generate still images.	No. Does not generate images.
Voice Mode	No. No voice interface.	Partial. Records spoken meetings. Not a conversational voice assistant.
Video Understanding	No. Does not analyse existing video.	No. Audio of the call, not video-as-vision.
Video Generation	No. Not a video generation product.	No. Not a video generation product.
File Upload (PDF, DOCX)	No. No document ingestion.	Unknown. Import of recordings was not confirmed on the homepage fetch.
Code Execution	No. Not a code tool.	No. Not a code sandbox.
Audio Input	Yes. Upload audio to extend or remix.	Yes, requires free plan. Bot or bot-free meeting capture, then transcripts and summaries.
Canvas / Artifact Editor	No. No canvas or artifact panel.	No. Notes UI, not a canvas.
Screen Sharing / Computer Use	No. No computer-use capability.	No. No computer-use takeover.

Memory & Context — Fathom Wins

Memory & Context: Udio compared with Fathom
Feature	Udio	Fathom
Persistent Memory	No. No cross-session memory of the user.	Partial. Ask Fathom searches past calls. Not a personal-facts memory profile.
Large Context Window	No. Not a language model, so this does not apply.	No. Not an LLM token-window product.
Custom Instructions	No. No global instruction setting.	Unknown. Not specified on the homepage.
Conversation History	No. Not a chat product, so there is no conversation to configure.	Yes, requires free plan. Call library persists.

Integrations — Fathom Wins

Integrations: Udio compared with Fathom
Feature	Udio	Fathom
Web Search / Browsing	No. No browsing capability.	No. Searches your calls, not the live web.
Plugins / Extensions	No. No plugin marketplace.	Yes, requires free plan. Syncs to Slack, Salesforce, HubSpot, Notion, Asana.
API Access	Unknown. Not confirmed either way.	Unknown. A public developer API was not on the homepage.
Zapier Integration	Unknown. Not confirmed either way.	Unknown. No Zapier listing was checked this round.
Custom GPTs / Bots	No. No agent or bot builder.	No. No custom-GPT store.
Real-time Collaboration	No. Tracks are shared as links rather than co-edited.	Partial. Shared call notes into Slack/CRM. Not a multiplayer AI doc.
Live Social Data Integration		No. No live social firehose.
Live Citation Mapping		No. Citations are to your meetings.

Developer — Fathom Wins

Developer: Udio compared with Fathom
Feature	Udio	Fathom
Function Calling	No. No tool-calling interface.	No. Not a developer function-calling API.
Streaming Responses	No. Generations are returned complete, not streamed token by token.	Yes, requires free plan. Live notes during the meeting.
Fine-Tuning	No. No custom model training.	No. You do not train Fathom.
Embeddings API	No. No embeddings endpoint.	No. Not an embeddings API.
Structured Output (JSON)	No. Not a language model, so this does not apply.	Partial. Summaries and action items. Not JSON schema.
Reasoning / Thinking Mode	No. Not a reasoning model.	No. Ask Fathom is retrieval, not Deep Think.
Local Execution		No. Cloud SaaS.
Open Weights		No. Closed product.
Multi-Agent Orchestration		No. Not an orchestrator.

Platforms — Tie

Platforms: Udio compared with Fathom
Feature	Udio	Fathom
Web App	Yes. Browser-based; no install required.	Yes, requires free plan. fathom.video web app.
iOS App	No. No native mobile app; the web app runs in a mobile browser.	Unknown. Not confirmed on the homepage fetch.
Android App	No. No native mobile app; the web app runs in a mobile browser.	Unknown. Not confirmed on the homepage fetch.
Desktop App	No. Browser only.	Unknown. Bot-free capture may be desktop; installer was not on the homepage.
Chrome Extension	No. No official browser extension.	Unknown. Not confirmed on the homepage fetch.

Privacy — Fathom Wins

Privacy: Udio compared with Fathom
Feature	Udio	Fathom
GDPR Compliant	Unknown. Needs a read of the current policy before we assert this.	Yes, requires free plan. Homepage lists GDPR (plus SOC 2 Type II and HIPAA).
Opt Out of Data Training	Unknown. Needs a read of the current policy before we assert this.	Unknown. Training policy was not on the homepage snippet.
Enterprise Privacy Mode	Unknown. Not confirmed either way.	Yes, requires enterprise plan. SSO/SCIM plus SOC 2 / GDPR / HIPAA on the homepage. Used at 300k+ companies.

Workspaces — Fathom Wins

Workspaces: Udio compared with Fathom
Feature	Udio	Fathom
Projects / Folders	Unknown. Not confirmed either way.	Yes, requires free plan. Call library persists.