You can't convene the full IC every time a deal moves. SynthBoard gives you a partner-meeting-quality debate on every thesis, every diligence call, every portfolio decision — in five minutes, not five days.
Bring your deal memo to a Boardroom session. The Investor, Skeptic, and Futurist Synths will challenge the market sizing, founder fit, and exit assumptions before your real IC does.
Before doubling down on a struggling portfolio company, run the pre-mortem. What does failure look like in 6 months? The Boardroom surfaces the risks the founder is too close to see.
Multi-agent analysis cuts the time from "interesting space" to "credible point of view" by an order of magnitude. Bring it to a partner meeting with the dissent already mapped.
Real questions. Multiple expert perspectives. Every time.
“Is this seed-stage AI infra deal at $25M post a fair valuation or a hype tax?”
“Should we lead this round or follow at this stage?”
“My portfolio company wants to pivot from B2C to B2B — should I back it or push to stay?”
“How do I structure the term sheet to protect against a soft Series A in 18 months?”
Each expert thinks independently — they won’t just agree with each other.

The Investor
Thinks like a board, an LP, and a downstream acquirer at once.

The Strategist
Maps competitive dynamics and strategic options across multi-year horizons.

The Skeptic
Questions every premise. Finds blind spots others miss.

The Data Scientist
Pulls the analysis behind every confident claim.

The Futurist
Pulls the 5- and 10-year scenarios most teams forget to model.
A synthesized recommendation from your team of experts — not just opinions, but structured analysis.
Split Opinion — read the nuance
Key Recommendations
Synthesized Recommendation
Pass at $25M but offer at $18M with a clear note on what would change the answer. The Futurist and the Investor disagree on market timing — bring this to the partner meeting and let the dissent drive the conversation.
Full analysis continues with detailed reasoning, trade-offs, and next steps...
Watch Out For
Expert Opinions

“Investors who win don't avoid being wrong. They avoid being wrong for predictable reasons. The Boardroom is the cheapest way to find the predictable reasons before you wire.”
You can't pull partners away every time you need a second read. The Boardroom gives you the IC quality without the calendar coordination.
A "yes" model would have made you write every YC-batch B2B SaaS check in 2021. The Boardroom argues with you because that's what makes returns.
Cross-session memory means by deal 30, the Boardroom remembers your past pattern-matching and surfaces the same blind spots earlier.
Pro tier handles 100+ deal-flow sessions a month for less than the cost of one diligence call.
The questions people ask before they sign up.
Yes. Sessions are not used for model training, and you control sharing — by default, sessions are private to your account. Standard SOC 2-aligned practices. For deeply sensitive deals, you can run the analysis in your own deployment via the API.
Different layer entirely. Affinity/Harmonic give you sourcing and CRM. SynthBoard gives you the analysis — what to do with a deal once it's in your pipeline. Most investor users pair them.
The Arena (adversarial debate) and the War Room (rapid-fire pressure-test) are the highest-rated by investor users. Both surface the dissent that makes IC memos better.
Yes — every session generates a shareable link with the full debate. Some funds use it as the "show your work" appendix to LP updates.
Over time. The first session you describe your thesis; subsequent sessions inherit that context. By session 10, the Boardroom is filtering for your stage, sector, and check-size preference automatically.
Adjacent decisions, audiences, and methods inside SynthBoard.
The full venture-investor playbook for SynthBoard.
ExploreFor solo angels who need the IC quality without the IC.
ExploreThe decision page for capital-allocation calls beyond the deal pipeline.
ExploreFor founders — useful for understanding the other side of your conversations.
ExploreThe full mechanic — multi-agent debate, consensus scoring, preserved minority opinions.
ExploreThe highest-leverage session for a portfolio call.
Explore250 bonus credits at signup. 150 free every month. No card required.