Fathom vs Deepgram
A feature-by-feature comparison of Fathom and Deepgram across 7 capability categories.
Modalities — Tie
| Feature | Fathom | Deepgram |
|---|---|---|
Text Input | Yes, requires free plan. Ask Fathom is typed Q&A over past calls. | Partial. Prompts configure Voice Agent behavior. Primary input is audio. |
Image Upload / Vision | No. Meeting notes, not vision. | No. Speech platform, not vision. |
Image Generation | No. Does not generate images. | No. Does not generate images. |
Voice Mode | Partial. Records spoken meetings. Not a conversational voice assistant. | Yes, requires plus plan. Voice Agent API is a conversational speech loop. |
Video Understanding | No. Audio of the call, not video-as-vision. | No. Audio/speech focus, not video analysis. |
Video Generation | No. Not a video generation product. | No. Not a video generation product. |
File Upload (PDF, DOCX) | Unknown. Import of recordings was not confirmed on the homepage fetch. | Partial. Batch transcription accepts audio files. Not a PDF chat uploader. |
Code Execution | No. Not a code sandbox. | No. STT/TTS APIs, not a code sandbox. |
Audio Input | Yes, requires free plan. Bot or bot-free meeting capture, then transcripts and summaries. | Yes, requires plus plan. Flux STT and Voice Agent consume live and recorded audio. |
Canvas / Artifact Editor | No. Notes UI, not a canvas. | No. Not a canvas product. |
Screen Sharing / Computer Use | No. No computer-use takeover. | No. No computer-use product. |
Memory & Context — Tie
| Feature | Fathom | Deepgram |
|---|---|---|
Persistent Memory | Partial. Ask Fathom searches past calls. Not a personal-facts memory profile. | Partial. Voice Agent sessions retain context within a call. |
Large Context Window | No. Not an LLM token-window product. | Unknown. Agent context limits were not on the homepage snippet. |
Custom Instructions | Unknown. Not specified on the homepage. | Yes, requires plus plan. Configure Voice Agent prompts and behavior. |
Conversation History | Yes, requires free plan. Call library persists. | Partial. Call logs and transcripts in console. API is per-session. |
Integrations — Deepgram Wins
| Feature | Fathom | Deepgram |
|---|---|---|
Web Search / Browsing | No. Searches your calls, not the live web. | Unknown. Whether Voice Agent can search the web was not checked. |
Plugins / Extensions | Yes, requires free plan. Syncs to Slack, Salesforce, HubSpot, Notion, Asana. | Partial. Integrations and webhooks for voice workflows. |
API Access | Unknown. A public developer API was not on the homepage. | Yes, requires plus plan. REST and WebSocket APIs for STT, TTS, and Voice Agent. |
Zapier Integration | Unknown. No Zapier listing was checked this round. | Unknown. Zapier listing was not checked. |
Custom GPTs / Bots | No. No custom-GPT store. | Yes, requires plus plan. Voice Agent is a deployable speech bot. |
Real-time Collaboration | Partial. Shared call notes into Slack/CRM. Not a multiplayer AI doc. | No. No multiplayer canvas. |
Live Social Data Integration | No. No live social firehose. | No. No social firehose. |
Live Citation Mapping | No. Citations are to your meetings. | No. Not a cited-search product. |
Developer — Deepgram Wins
| Feature | Fathom | Deepgram |
|---|---|---|
Function Calling | No. Not a developer function-calling API. | Partial. Voice Agent can invoke configured tools during a call. |
Streaming Responses | Yes, requires free plan. Live notes during the meeting. | Yes, requires plus plan. Realtime streaming STT and TTS. |
Fine-Tuning | No. You do not train Fathom. | Unknown. Custom STT models were not confirmed on homepage. |
Embeddings API | No. Not an embeddings API. | No. Speech APIs, not embeddings. |
Structured Output (JSON) | Partial. Summaries and action items. Not JSON schema. | Partial. Structured transcript formats and diarization. |
Reasoning / Thinking Mode | No. Ask Fathom is retrieval, not Deep Think. | No. Not a text reasoning model product. |
Local Execution | No. Cloud SaaS. | Yes, requires enterprise plan. Self-hosted deployment option alongside cloud. |
Open Weights | No. Closed product. | No. Proprietary Flux models. Distinct from Whisper open weights. |
Multi-Agent Orchestration | No. Not an orchestrator. | No. Single voice agent per call. |
Platforms — Fathom Wins
| Feature | Fathom | Deepgram |
|---|---|---|
Web App | Yes, requires free plan. fathom.video web app. | Partial. Console for keys and testing. Primary surface is API. |
iOS App | Unknown. Not confirmed on the homepage fetch. | No. No consumer iOS app. |
Android App | Unknown. Not confirmed on the homepage fetch. | No. No Android app. |
Desktop App | Unknown. Bot-free capture may be desktop; installer was not on the homepage. | No. No desktop app. |
Chrome Extension | Unknown. Not confirmed on the homepage fetch. | No. No Chrome extension. |
Privacy — Fathom Wins
| Feature | Fathom | Deepgram |
|---|---|---|
GDPR Compliant | Yes, requires free plan. Homepage lists GDPR (plus SOC 2 Type II and HIPAA). | Unknown. Compliance docs were not re-read. |
Opt Out of Data Training | Unknown. Training policy was not on the homepage snippet. | Unknown. Training on customer audio was not checked. |
Enterprise Privacy Mode | Yes, requires enterprise plan. SSO/SCIM plus SOC 2 / GDPR / HIPAA on the homepage. Used at 300k+ companies. | Yes, requires enterprise plan. Self-hosted and private cloud deployment options. |
Workspaces — Fathom Wins
| Feature | Fathom | Deepgram |
|---|---|---|
Projects / Folders | Yes, requires free plan. Call library persists. | Partial. Console projects for API keys and usage. |