You're about to share sensitive company information with someone who could change your trajectory. Here's how to do it without chaos - and without overpaying for software you don't need.
In this guide
A data room is a secure, organized place where you share confidential company documents with a defined group of people - usually investors, potential partners, or acquirers. That's it. It's not complicated.
The term comes from the pre-internet era when companies would literally rent a physical room and fill it with filing cabinets. Due diligence reviewers would fly in, sit in that room, and go through documents. Today it's all digital. A virtual data room (VDR) replaces that room with a cloud-based folder system that comes with access controls, audit logs, and permission settings.
For a startup, your data room is basically your company's financial and legal proof of life. It's the place where "we're a real business" becomes something a partner or investor can actually verify.
Quick definition
A virtual data room (VDR) is a secure online platform where you upload, organize, and share confidential company documents with specific external parties. It's used during fundraising, M&A, due diligence, and - increasingly - for structuring strategic partnerships.
The main job of a data room is to let the right people see the right documents - and keep everyone else out.
But it does a few other things that matter, especially if you're running a process with multiple stakeholders at once:
Strategic partnerships are different from investor relationships. You're not just raising money - you're often sharing customers, product integrations, co-marketing budgets, or distribution. That means the diligence goes both ways and the stakes are different.
Here's where it gets tricky. Strategic partners usually involve multiple stakeholders on their side - a VP of partnerships, a legal team, sometimes a CTO. Each person may need access to different documents. Your legal team doesn't need the product roadmap. Their business development lead probably does.
Without a proper data room, you end up in email chaos. You'll resend documents three times. Someone will open an outdated version. Someone will forward it to a person who wasn't supposed to see it.
A data room eliminates all of that. You set permissions once, share a single link, and let the platform handle the rest. You'll also know exactly who's engaged - which is useful negotiating intelligence if you have multiple partnership conversations happening at once.
Real scenario
Imagine you're in partnership talks with two enterprise companies simultaneously. One is clearly more interested - their team has spent 3 hours reviewing your go-to-market strategy and product deck. The other opened your data room once and hasn't been back. With document analytics, you know this. Without it, you're guessing.
The honest answer: it depends on the purpose of the data room and who's reviewing it. But here's a solid framework for a startup going into a strategic partnership conversation.
Think of it in three tiers: what everyone gets, what partners at a more advanced stage get, and what you hold back until you're close to signing.
If this data room is specifically for fundraising (seed, Series A, or later), the checklist shifts slightly. Investors are doing commercial and financial diligence - they want to understand the opportunity and validate your numbers, not just understand your product.
Below is a table you can use as your working checklist:
Don't dump everything in at once. Investors get suspicious when they see 200 files on day one - it feels like you're hiding something in the noise. Start lean, add as conversations progress.
There are roughly three tiers of data room providers. Understanding which tier fits your situation will save you from overpaying - or from using a tool that's too limited for what you need.
If you're raising a seed or Series A and running a partnership process, you probably don't need Intralinks. That's a tool built for billion-dollar M&A transactions. You'd be paying for features you'll never use.
If you're doing a first look with a potential partner and just need a clean, trackable way to share a deck and a few financial files, something like Ellty or Docsend is more appropriate. The gap between tiers is mostly price - not security.
This is where founders often get surprised. VDR pricing is all over the place.
Enterprise VDRs like Intralinks and Datasite don't publish prices. You get a quote. It usually starts around $400-$600 per month for a basic deal room and can go into the thousands for large transactions with many users.
Mid-tier tools like Docsend charge per user per month. If you have a team of four needing access, you're paying for four seats. That adds up fast.
Here's what Ellty actually charges, without reading between the lines:
The honest comparison: if you're using Docsend with a 3-person team, you're looking at $147+ per month just for seats, without NDA gating or granular permissions. Ellty Data Room plan at $149 includes all of that with 3 users already in the price.
That said - if you're running a $50M Series B with 15 investors and complex legal diligence, you might need something more purpose-built. Ellty is clear about who it serves best: early to mid-stage founders who need clean, fast, trackable sharing without enterprise overhead.
Most pricing differences come down to: number of users allowed, storage limits, compliance certifications (SOC 2, ISO 27001), audit log depth, and customer support response time. For a partnership data room, you probably need the first three. The last two matter more in M&A.
Yes, you can run a basic partnership data room for free. Here's what's actually available without paying anything.
Ellty offers document tracking, real-time analytics, and secure sharing on its free plan - permanently, not as a trial. You can upload your pitch deck, generate a trackable link, and see exactly who's opening it and which slides they're spending time on. For an early-stage partnership conversation, this is often enough to start.
The limitation: the free plan doesn't include NDA gating, granular access controls, or watermarking. If you're sharing sensitive financial models, upgrade.
Google Drive is free and everyone knows how to use it. But it doesn't give you access logs, it doesn't block forwarding, and it has no NDA flow. If you're sharing sensitive documents with a potential partner, you're flying blind. You won't know if they've seen it. You can't revoke access easily. Don't use it for anything beyond a basic company overview.
Some founders build a clean Notion page as a "light" data room for early conversations. It works visually and is easy to update. But it has essentially zero security controls for external access. It's fine for a first-impression company overview, not for actual due diligence documents.
The bottom line on free: use a free plan for early conversations and lighter partnerships. When you get to a stage where someone's asking for your financials or customer contracts, pay for access controls. The risk of an uncontrolled leak isn't worth saving $149.
Ellty is a pitch deck sharing, document analytics, and virtual data room platform. It's not trying to compete with Intralinks for $500M M&A deals. It's built for founders who need to share documents with investors and partners, know what's being read, and keep it secure - without a procurement process or a six-figure contract.
For most seed to Series B partnership conversations, none of those exclusions apply. Ellty offers data room features without per-user pricing, which is a real difference from most competitors at this price point.
You don't need a two-week project to get a data room live. Here's the actual process for a founder setting one up for a strategic partnership conversation.
Before you touch any software, decide: who is this data room for, and what's the scope? An early-stage partner conversation has different documents than a Series A investor doing legal diligence. Write a short list of what goes in and who gets access to what. Pull together the files you need.
Pick a platform that fits your stage. If you're doing early-stage partnership conversations, Ellty data room features let you get set up quickly without a long onboarding process. Create the room, set up your folder structure, and configure your branding if you want it to look like your company.
Before uploading a single file, plan your structure. Use the framework from the section above - Company Overview, Financials, Legal, Product, Team, Traction. Investors scan the folder list before they open anything.
Upload your documents tier by tier. Don't add everything at once. Start with the documents you're comfortable sharing at this stage. Name them clearly. "Financial Model v3 FINAL FINAL" is not a document name - "Financial model - Q1 2025 actuals" is. Create a folder structure before you upload anything. A typical structure looks like: Overview / Financials / Legal / Product / Team. Keep it flat - too many subfolders slow reviewers down.
Set permissions per document or per folder so different visitors see different content if needed. If you're sharing sensitive financials or customer information, add an NDA gate. The reviewer agrees to terms before they access anything. This is a basic protection that takes two minutes to set up and matters significantly if you ever have a confidentiality dispute.
Create a trackable link. In Ellty, this generates a unique URL that logs every interaction. Share it directly - email, LinkedIn message, wherever the conversation is happening. Don't send attachments. A link is cleaner and you keep control.
Now the interesting part. Watch who opens it, what they look at, and for how long. If someone spent 15 minutes on your financial model and 30 seconds on your team page, you know what they care about. Time your follow-up around their activity, not your own anxiety about the deal.
Total realistic time to launch: half a day, assuming your documents are already prepared. If you're starting from scratch on the documents themselves, add a few days for that.
A data room is a secure, organized online space where you share confidential company documents with investors, partners, or acquirers. Startups need one because sharing documents through email or Google Drive gives you no visibility, no control, and no paper trail. A data room tells you who accessed what, when, and for how long - and lets you revoke access at any time.
At minimum: your pitch deck, financial model (actuals + forecast), incorporation documents, cap table, and team bios. As conversations advance, add customer data (with permission), key contracts, IP documentation, and full audited financials. Don't dump everything in on day one - start lean and add documents as the investor's diligence deepens.
It ranges enormously. Enterprise tools like Intralinks or Datasite don't publish prices but typically start at several hundred dollars per month and go much higher. Mid-tier tools like Docsend charge per user - roughly $49 per user per month. Ellty offers a free plan with basic tracking and a Data Room plan at $149 per month, which includes 3 users and features like NDA gating, granular permissions, and watermarking. For most startup partnership and fundraising use cases, you don't need enterprise pricing.
Yes, for basic use cases. Ellty free plan lets you upload documents, create trackable links, and see analytics on who's viewing what - permanently, not as a trial. It's suitable for early-stage partnership conversations where you're sharing a pitch deck or company overview. If you need NDA gating or granular access controls, you'll need to move to a paid plan. Google Drive is technically free but lacks the controls, audit trail, and analytics that make a proper data room useful.
A pitch deck is a single presentation document - usually 10-20 slides covering your company story, problem, solution, market, and ask. A data room is a collection of documents, of which the pitch deck is often just one part. The data room contains the evidence behind the pitch: financials, legal documents, customer data, contracts. You share the deck to create interest. You share the data room to support the diligence that follows.
Reputable VDR platforms use standard security measures: encryption in transit and at rest, two-factor authentication, access controls, and audit logs. Enterprise tools like Intralinks hold SOC 2 and ISO 27001 certifications. For startup use cases, the key security features are: access control (you decide who sees what), NDA gating, watermarking (so if someone screenshots your document, your name is on it), and the ability to revoke access instantly. Always verify the specific certifications of any platform you choose - don't rely on marketing claims.
Set it up before you start outreach, not after you get your first investor interested. You don't want to be scrambling to gather documents when someone's ready to move fast. A basic data room with your deck, a company overview, and high-level financials should exist before you send your first email. Add deeper documents as conversations develop. Investors notice when founders are organized - it signals that the rest of the business is probably organized too.
It depends on your stage and needs. For early-stage founders running partnership conversations or seed fundraises, Ellty works well - it offers fast setup, no per-user pricing, trackable links, and real-time analytics. Docsend is another popular option with strong analytics, though it charges per user. If you're in a later-stage deal or M&A context, you may need a more compliance-heavy tool. The "best" data room is the one that matches your deal complexity without over-engineering your process.
For early conversations with investors: most experienced founders skip the NDA at the deck stage. Investors see hundreds of decks - asking them to sign an NDA before seeing a pitch is a turn-off. For deeper due diligence documents - financials, customer data, contracts - an NDA makes sense. Most VDR tools including Ellty let you add an NDA gate so the viewer must agree before accessing the room. Strategic partner conversations are different from investor conversations: if you're sharing proprietary technology or customer information with a potential partner who's also a competitor, get the NDA signed first.
Yes. Ellty covers both use cases. The free plan works well for pitch deck sharing with analytics. The Data Room plan ($149/month) adds the controls you need for actual due diligence: NDA gating, granular permissions, restricted visitor access, and watermarking. You can use it as your single platform for a fundraising or partnership process from first outreach through to close, adjusting access and permissions as the conversation deepens. It's not built for complex M&A with thousands of documents - but for typical startup fundraising and partnership deals, it handles the workflow without unnecessary overhead.
A data room is not a nice-to-have. It's how professional founders run deals. You don't need to spend thousands per month to have a proper one. Start with what you need for your current stage, keep it organized, and use the analytics to run smarter conversations. The founders who move fastest are usually the ones who know exactly who's reading what.