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Head-to-head · Virtual Data Room Software

Firmex vs Datasite Acquire

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Firmex #3 in Virtual Data Room Software 8.6/10 Pricing on request ✓ 1 of 5 features Visit Firmex
Datasite Acquire #6 in Virtual Data Room Software 7.8/10 Pricing on request ✓ 5 of 5 features Visit Datasite

Firmex leads on 0 checks, Datasite Acquire on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreFirmex · 8.6/10
  • Most featuresDatasite Acquire · 5 of 5

Firmex scores higher on our rubric for virtual data room software: 8.6 against 7.8 out of 10; our editors rank them #3 and #6.

Firmex is the better fit for organizations needing configurable enterprise VDRs. Datasite Acquire is the better fit for M&A teams needing mobile deal tracking and AI translation.

  • Firmex fits best

    Organizations needing configurable enterprise VDRs

  • Datasite Acquire fits best

    M&A teams needing mobile deal tracking and AI translation

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Firmex 8.6/10 Visit ↗ Datasite Acquire 7.8/10 Visit ↗
At a glance
Editor score 8.6 7.8
Ranking #3 in Virtual Data Room Software #6 in Virtual Data Room Software
Best for Organizations needing configurable enterprise VDRs M&A teams needing mobile deal tracking and AI translation
Pricing model Paid Paid
Starting price — Pricing on request
Free plan — —
Free trial — —
Deployment Cloud Cloud, Mobile
Platforms Web Web, Windows, macOS, iOS, Android
Support Email, Live chat, Phone, Tickets, Docs · 24/7 Email, Live chat, Phone, Docs · 24/7
Compliance SOC 2, GDPR, HIPAA, SSO/SAML, 2FA SOC 2, ISO 27001, GDPR, SSO/SAML, 2FA
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features Firmex 1/5 · Datasite Acquire 5/5
Audit trail ✓ ✓
Granular permissions Not checked yet ✓ (best)
Deal Q&A Not checked yet ✓ (best)
Dynamic watermarking Not checked yet ✓ (best)
Document redaction Not checked yet ✓ (best)
Specs
Included storage Not checked yet Not checked yet
Our review
Pros
  • Granular permissions, watermarks, redaction and audit trails
  • Diligence Q&A workflows and reporting for controlled document sharing
  • SAML SSO, configurable storage locations and an enterprise API
  • Diligence trackers support row-level permissions and deal progress tracking.
  • AI tools translate across 17+ languages and summarize or explain documents.
  • Mobile deal access pairs with Q&A, audit reporting, watermarking and redaction.
Cons
  • Pricing requires a quote and varies with project or storage needs
  • No e-signature feature
  • The iOS app is removed from the app store; new users are not enabled
  • Pricing is customized per transaction and requires a quote.
  • There is no free plan.
  • The product is positioned for buy-side acquisition due diligence.
Our verdict

Firmex provides cloud-based virtual data rooms for controlled sharing of confidential documents. Its stated use cases include M&A due diligence, litigation, compliance, financing, fundraising and audits, making it relevant to organizations…

Read the review →

For buy-side acquisition due diligence, Datasite Acquire gives corporate development teams, private equity firms, investment banks and M&A advisors a shared deal workspace. Teams can create a deal space, invite sellers, manage diligence…

Read the review →
  1. FirmexVirtual Data Room Software 8.6Pricing on request
  2. Datasite AcquireVirtual Data Room Software 7.8Pricing on request

Strengths and trade-offs

  • Firmex — where it wins

    • Granular permissions, watermarks, redaction and audit trails
    • Diligence Q&A workflows and reporting for controlled document sharing
    • SAML SSO, configurable storage locations and an enterprise API

    Where it doesn't

    • Pricing requires a quote and varies with project or storage needs
    • No e-signature feature
    • The iOS app is removed from the app store; new users are not enabled

  • Datasite Acquire — where it wins

    • Diligence trackers support row-level permissions and deal progress tracking.
    • AI tools translate across 17+ languages and summarize or explain documents.
    • Mobile deal access pairs with Q&A, audit reporting, watermarking and redaction.

    Where it doesn't

    • Pricing is customized per transaction and requires a quote.
    • There is no free plan.
    • The product is positioned for buy-side acquisition due diligence.
  • Firmex8.6/10 · Pricing on request

    Configurable diligence controls and support, with quote-based pricing and no mobile app for new users.

    Visit FirmexFull verdict →
  • Datasite Acquire7.8/10 · Pricing on request

    A buy-side diligence workspace combining deal tracking, Q&A, permissions and AI tools.

    Visit DatasiteFull verdict →

More comparisons

All virtual data room software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update