Datasite
Depends
Confidence: Medium
Buy if you run large, multi-bidder sell-side M&A deals at a bank, PE firm, or corp-dev team.
New check
Comparison
Datasite and FirmRoom both land on Depends.
Buy if you run large, multi-bidder sell-side M&A deals at a bank, PE firm, or corp-dev team.
FirmRoom fits mid-market M&A, fundraising, and due-diligence teams wanting flat-rate, user-friendly data rooms.
| Compare | Datasite | FirmRoom |
|---|---|---|
| Verdict | Depends | Depends |
| Best for | Sell-side M&A due diligence | M&A due diligence |
| Who it's not for | Small business or SaaS exits under ~$10M . pricing makes no sense | Startups sharing a few docs . DocSend-style tools cost far less |
| Privacy | ISO 27001 certified with encryption in transit; named victim of the 2023 MOVEit third-party breach.⁸ | Vendor claims bank-grade security protocols, encryption, and 2FA; no known public vulnerabilities found in the sources reviewed. |
| Support quality | No usable evidence in sources | Reddit users cite great onboarding |
| Public sentiment | Dealmakers credit Datasite with M&A-grade depth, but its high, opaque pricing is the most common complaint.³ | Users consistently praise FirmRoom's intuitive interface and onboarding, calling it a strong mid-market option.15 |
| Biggest gotcha | 2023 MOVEit supply-chain breach exposed Datasite project data; breach notifications followed⁹ | Pricing reported as both ~$150/mo and $695-$1,395/mo . confirm actual cost before committing16 |