Virtual data rooms · November 2026 Edition
Papermark Data Rooms vs Firmex
Zero of fourteen models named Papermark Data Rooms first on the direct prompt; zero named Firmex. Papermark Data Rooms was named by twelve of the fourteen models and Firmex by fourteen and Papermark Data Rooms carries 21 labels and Firmex 51, so the shares are not directly comparable.
Named in one category this edition.
Named in one category this edition.
First-choice share16%10%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate0%8%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#2#3A position in a field of 13; printed, not drawn.
Labels2151A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Papermark Data Rooms reading right to left. Rank and label count are printed, not drawn.iDeals was named alongside these two in eleven of the fourteen direct answers. iDeals vs Papermark Data Rooms · iDeals vs Firmex · Papermark Data Rooms vs SecureDocs
Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the virtual data rooms page.
By framing
How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
Papermark Data RoomsFirst choices, of fourteen modelsFirmex
Direct00
Paraphrase23
Comparative00
Budget-constrained511 against Firmex
Scale-constrained11
Negative003 against Firmex
Bars are first choices, 0 to 14 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to fourteen.
Every model, every framing
The eighty-four answers behind the chart above, one cell each: where Papermark Data Rooms and Firmex stood in it.
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | | | | | ||
| GPT-5.4 mini | | | | |||
| Gemini 3.5 Flash | | | | | | |
| Perplexity Sonar | | | | | ||
| Grok 4.20 | | | | | | |
| Mistral Small | | | ||||
| DeepSeek V4 Flash | | | | | ||
| Llama 4 Maverick | | |||||
| Qwen 3.7 Flash | | | | | | |
| Kimi K2 | | | | | ||
| GLM 4.7 FlashX | | | | | ||
| MiniMax M2.5 | | | | | ||
| GPT-6 Luna | | | | | ||
| Muse Glimmer 30B | | | |
Papermark Data Rooms Firmex first choice named as an alternative argued againstblank: not namedEach cell is one answer, Papermark Data Rooms on the left and Firmex on the right.The direct prompt
The plain question, one answer per model, grouped by where Papermark Data Rooms and Firmex stood in it.
Neither was the first choice, one was named
11 of 14 modelsThe answer put something else first and named one of the two as an alternative.Claude Haiku 4.5iDeals alternatives: FirmRoom, Firmex, SecureDocs
GPT-5.4 miniiDeals Virtual Data Room alternatives: Firmex, SecureDocs
Gemini 3.5 FlashiDeals alternatives: Ansarada, CapLinked, Datasite Diligence, FirmRoom, Firmex
Perplexity SonariDeals alternatives: Datasite Diligence, DealRoom, FirmRoom, Firmex, Intralinks, Papermark Data Rooms
Mistral SmallAnsarada, iDeals alternatives: Clinked, Firmex
DeepSeek V4 FlashiDeals alternatives: DealRoom, FirmRoom, Firmex
Qwen 3.7 FlashFirmRoom alternatives: DealRoom, Papermark Data Rooms, iDeals
Kimi K2iDeals alternatives: CapLinked, Firmex, SecureDocs, ShareVault
MiniMax M2.5ShareVault, iDeals alternatives: DealRoom, Firmex
GPT-6 LunaiDeals alternatives: Firmex
Muse Glimmer 30BCapLinked alternatives: DealRoom, Firmex, SecureDocs, iDeals
Neither was named
3 of 14 modelsThe answer made no first choice from these two in this category.Grok 4.20iDeals Virtual Data Room alternatives: DealRoom, FirmRoom, ShareVault
Llama 4 MaverickiDeals
GLM 4.7 FlashXIdeals VDR alternatives: Ansarada, Datasite Diligence, SecureDocs
Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.
By buyer segment
The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
Papermark Data Rooms leads by twelve points.
Papermark Data Rooms17%#1 of 18Firmex4%#10 of 18Mid-marketThe figures above
Papermark Data Rooms leads by six points.
Papermark Data Rooms16%#2 of 13Firmex10%#3 of 13Enterprise
Level: the same share of first choices.
Papermark Data Rooms2%#– of 11Firmex2%#8 of 11What the models said about Papermark Data Rooms
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Three of four in this category shown.
“Papermark is the best first choice for many low-cost teams because it has a free plan, public pricing, and key data room controls.” Claude Haiku 4.5 · budget prompt · first choice
“The best virtual data room for a company with a limited budget is Papermark, which offers a free plan for document sharing” Llama 4 Maverick · budget prompt · first choice
“I would recommend Papermark for a mid-sized B2B company looking for an M&A due diligence data room.” GLM 4.7 FlashX · paraphrase prompt · first choice
What the models said about Firmex
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“Avoid: High-end options like DealRoom ($1,295+/mo), Firmex, or Ansarada” Grok 4.20 · budget prompt · hard negative
“Mixed feedback—praised for ease and reporting but dinged for outdated look/feel, limited dropdown/admin controls” Grok 4.20 · negative prompt · soft negative
“No native AI capabilities, dated reporting layer, opaque quote-based pricing, still somewhat expensive” Kimi K2 · negative prompt · soft negative
“Mid-market & High Efficiency (Predictable pricing, fast setup):* iDeals, Firmex, Ansarada, ShareVault” Gemini 3.5 Flash · scale prompt · first choice
“I'd shortlist Firmex first for a mid-sized B2B company running a typical sell-side M&A process” GPT-6 Luna · paraphrase prompt · first choice
“the best virtual data room (VDR) for a company with a limited budget is Firmex” GLM 4.7 FlashX · budget prompt · first choice
Also compared
iDeals vs Papermark Data RoomsiDeals vs FirmexPapermark Data Rooms vs SecureDocsPapermark Data Rooms vs FirmRoomPapermark Data Rooms vs AnsaradaPapermark Data Rooms vs ShareVaultPapermark Data Rooms vs CapLinkedFirmex vs SecureDocsFirmex vs FirmRoomFirmex vs AnsaradaFirmex vs ShareVaultFirmex vs CapLinkedAll twenty-eight head-to-head pages and the full virtual data rooms standing
Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.