Datasite is built for large, complex M&A; Firmex is popular with mid-market advisers and offers a single-project room or an annual subscription. Neither publishes prices. HelpRange publishes one flat price per team.
| Datasite | Firmex | HelpRange | |
|---|---|---|---|
| Public pricing | No – quote only | No – models described, prices quoted | Yes |
| Pricing model | Per page historically; per user, storage or flat (quote) | Per project (volume + duration) or annual subscription (quote) | Flat price per team; Deal Room Pass $199 once for one deal |
| Reported price | Median ~$25,500 / year (Vendr) | ~$5K–10K per 3-month project; subscriptions from ~$25K / year (reported) | Unlimited $174 / month, $139 billed yearly |
| Small team, data rooms for a year | ~$25,500 median (Vendr) | ~$25,000+ subscription (reported) | $1,668, unlimited users |
| One deal without a subscription | Per-deal quote | Yes – Single Project Data Room (quote) | Deal Room Pass – $199 once for 90 days |
| Free trial | Yes – free trial of Datasite Prepare | Demo on request; trial not mentioned | 3-day trial, then a free plan |
| AI | Blueflame AI; ISO/IEC 42001-certified AI governance | Not stated on the pricing page | AI Q&A answered only from the room’s documents, with page references |
| Support | 24/7/365 in 20+ languages | 24/7/365 on both plans | E-mail support |
| Best for | Large, multi-bidder M&A with full-service support | Mid-market M&A advisers, one-off or recurring deals | Mid-market deals, fundraising, advisers running many rooms |
Information about other products comes from their public websites and pricing pages (checked October 2026) and may change – please verify with the vendor.
you run a large sell-side process and want its AI tools and the assurance of an industry-standard provider.
you are a mid-market adviser and want a quoted single-project room, or a subscription for recurring deals, with 24/7/365 support.
you want to know the price before a sales call: unlimited rooms, users and guests for $174 a month, or $199 once for one 90-day deal.
HelpRange: free plan; Pro $39 per team per month; Unlimited with data rooms, NDA and AI $174 per team per month ($139 billed yearly). Plans & pricing
For a single deal usually yes: a three-month Firmex project is reported at about $5,000–10,000, while Datasite’s reported median is about $25,500 a year. Firmex subscriptions are reported from about $25,000 a year.
Neither vendor publishes prices. Datasite figures are buyer-reported data from Vendr; Firmex figures are third-party estimates (Peony, Ellty). Checked on 31 October 2026.
Yes – the Single Project Data Room, a one-time fee priced by data volume and duration.
Yes – the HelpRange Deal Room Pass: $199 once for 90 days, everything in Unlimited (data room, NDA before access, watermarks, AI Q&A, unlimited users and guests) for one deal, no subscription.
3-day free trial, then a free plan. No credit card required.
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