Comparisons
Datasite vs Intralinks: which room fits which deal
Two of the oldest names in M&A data rooms, still built for the same job but with different defaults. Here is where each one actually wins.
Vault Index desk / 3 August 2026 / 8 min read
The short answer
Datasite Diligence suits sell side advisers and bankers running competitive auctions with dozens of bidder groups, because its Q&A routing and buyer separation are built around that exact workflow. SS&C Intralinks VDRPro suits teams that already use SS&C for fund administration, since account and billing consolidation is the main practical advantage. Both are capable, well audited rooms for a live M&A deal, and the choice between them usually comes down to which sales team returns your call first and which one your advisers have muscle memory for.
Access control, Q&A and analytics
Both platforms support granular, document level permissions, watermarking and view tracking, and both let a deal team wall off competing bidder groups so one buyer never sees another buyer's questions. Datasite's Q&A module is generally considered the more mature of the two, with routing rules that push a question to the right subject matter expert automatically rather than relying on a project manager to triage a spreadsheet.
Intralinks' analytics dashboard is serviceable but less granular in its default views than Datasite's, which shows page level dwell time per user out of the box. Redaction is native to both, and neither ships an AI drafting assistant as standard, so if you need contract markup or clause generation inside the room itself, you would be adding a third tool regardless of which one you pick.
Pricing and contract terms
Neither vendor publishes prices. Both sell project based packages scoped to document volume, user count and deal duration, quoted on request through a sales call. Datasite has historically priced toward the premium end of the market, reflecting its position as the most used platform among bulge bracket advisers, and Intralinks sits in a similar band once you account for the enterprise contracts SS&C tends to negotiate for existing clients.
Ask both vendors for a like for like quote against the same document set and user list before deciding, because bundled add ons such as translation, redaction credits or extended retention can move the final number more than the base license fee does.
Switching from one to the other
Migrating an active deal between the two mid process is rare and disruptive, since it means re-inviting every bidder and rebuilding permission groups from scratch. Most switching happens between deals rather than within one: an adviser who has used Intralinks for years might trial Datasite on a new mandate because a client specifically requested it, or vice versa.
If you are moving historical deal archives rather than a live process, both platforms support bulk export, and the practical bottleneck is usually re-tagging documents to match the new platform's folder taxonomy rather than any technical barrier to the transfer itself.
Where the rest of the market fits
If your deal is smaller than a full auction, mid market alternatives such as Firmex, iDeals or Ansarada often deliver comparable security at a lower price point, since you are not paying for buyer scale you do not need. For teams that want AI assisted contract drafting alongside the room itself, 99 Data Rooms is worth a look, though it is a newer entrant and lacks the decades of large scale M&A track record that both Datasite and Intralinks carry.
Our full comparison across all 99 platforms, including how we scored security, Q&A tooling and pricing transparency, sits at /rankings, and the scoring method itself is documented at /methodology.
Sources and further reading
Vendor figures rechecked 1 September 2026
Vault Index