Skip to content

Grengin vs Fathom: Which is Better in 2026?

Choosing between Grengin and Fathom comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.

Bottom line: Fathom is our free AI Assistants pick. ChatGPT is our overall pick. Pick Grengin if you need AI assistants.

··Methodology
Editor reviewed0 verified reviews comparedPricing checked Sep 2026

Short on time? Here's the quick answer

We've tested both tools. Here's who should pick what:

Grengin

Govern multi-provider LLM access with budgets, RBAC, and PII detection

Best for you if:

  • IT and finance leads at 5–500 person companies who want governed, multi-provider LLM access without enterprise seat minimums
  • You want real-time cost tracking with hard budget caps per user and department
  • You want exportable audit trails covering every prompt, model call, and admin action

Fathom

AI notetaker that summarizes your meetings so you can focus on the conversation.

Best for you if:

  • You want a fully free tool (Grengin requires payment)
  • You want meeting transcription
  • You want aI summaries
At a Glance
GrenginGrengin
FathomFathom
Starts at
FreeFree tier available
FreeFree tier available
Best For
AI AssistantsProductivity
Rating
-5.0/5
Free plan
Yes Yes

Choose Grengin or Fathom?

Grengin

Choose Grengin if

Govern multi-provider LLM access with budgets, RBAC, and PII detection

  • IT and finance leads at 5–500 person companies who want governed, multi-provider LLM access without enterprise seat minimums
  • You want real-time cost tracking with hard budget caps per user and department
  • You want exportable audit trails covering every prompt, model call, and admin action
  • Your work is AI assistants-shaped, not productivity-shaped
Fathom

Choose Fathom if

AI notetaker that summarizes your meetings so you can focus on the conversation.

  • You want a fully free tool (Grengin requires payment)
  • You want meeting transcription
  • You want aI summaries
  • Your work is productivity-shaped, not AI assistants-shaped
FeatureGrenginFathom
Pricing ModelFreemiumFree
User RatingNo ratings yet
5.0/5
7,815 reviews
Categories
AI AssistantsProductivity
ProductivityTranscription

In-Depth Analysis

GrenginGrengin

Govern multi-provider LLM access with budgets, RBAC, and PII detection

Starts at Free

Strengths

  • +Real-time cost tracking with hard budget caps per user and department
  • +Exportable audit trails covering every prompt, model call, and admin action
  • +PII detection and redaction with editable rules
  • +Multi-model routing across six LLM providers (OpenAI, Anthropic, Gemini, Mistral, and others)
  • +Flat per-workspace pricing (no per-seat fees) — cheapest of its 6 tracked competitors at $4.99/mo, or free to self-host with data staying in your own tenant

Weaknesses

  • -Solo users who just want a single chat assistant, or teams already locked into a specific enterprise contract.

Key features

Real-time cost tracking with hard budget caps per user and departmentExportable audit trails — every prompt usage, model call, and admin action, que…PII detection and redaction with editable rulesMulti-model routing across six LLM providers (OpenAI, Anthropic, Gemini, Mistra…

FathomFathom

AI notetaker that summarizes your meetings so you can focus on the conversation.

Starts at Free
Great value

Fathom's pricing is very generous, especially with its robust Free tier offering unlimited recordings and transcription.

Watch out

Team tier requires 2+ users minimum.

Strengths

  • +Meeting transcription
  • +AI summaries
  • +Free tier generous
  • +Privacy focused
  • +Good accuracy

Weaknesses

  • -Limited integrations
  • -Newer platform
  • -Enterprise features limited
  • -Storage limits
  • -Competition from others

Key features

Meeting assistantAI summariesAction itemsTranscriptionCRM integrationZoom integration

Pricing: Grengin vs Fathom

PlanGrenginFathom
Tier 1
Free
Free to Self host from AWS marketplace or source
0
Free
Tier 2
4.99 month
Grengin Cloud
20
Premium
Tier 3N/A
18
Team
Tier 4N/A
28
Business

Pricing verified from each vendor's public pricing page. Compare in detail on Grengin pricing and Fathom pricing.

Who Should Use What?

On a budget?

Fathom is free. Grengin is freemium.

Go with: Fathom

Want the highest-rated option?

Fathom is rated 5.0/5. Grengin has no ratings yet.

Go with: Fathom

Value user reviews?

Grengin: no ratings yet. Fathom: 7,815 reviews (5.0/5).

Go with: Fathom

3 Questions to Help You Decide

1

What's your budget?

Grengin is freemium. Fathom is free. Go with Fathom if free matters most.

2

What's your use case?

Grengin is a AI assistants tool. Fathom is in productivity. Pick the category that matches your needs.

3

How important are ratings?

Fathom is rated 5.0/5; Grengin has no ratings yet.

Key Takeaways

Fathom

  • Completely free
  • Our pick for this comparison

Grengin

  • Better fit for AI assistants

The Bottom Line

Fathom is our free AI Assistants pick. ChatGPT is our overall pick.

Frequently Asked Questions

Is Grengin or Fathom better?

Fathom is rated in our evaluation. Grengin is freemium and Fathom is free.

What are Grengin and Fathom used for?

Grengin: Govern multi-provider LLM access with budgets, RBAC, and PII detection. Fathom: AI notetaker that summarizes your meetings so you can focus on the conversation..

What does Grengin cost vs Fathom?

Grengin is freemium (free tier + paid plans). Fathom is completely free. Visit their websites for detailed pricing.

Related Comparisons & Resources

Compare other tools