Customer research you can actually keep up with.
Capture every customer interview, let AI pull out the insights, and turn the patterns into what you build next — without juggling a recorder, a notes app, a whiteboard, and spreadsheets. Lightweight enough for a founder doing it all.

You're not lacking conversations. You're lacking a system.
Your research is scattered across tools.
Recordings in Zoom, notes in a doc, sticky notes on a whiteboard, a tracker in a spreadsheet. Nothing connects, and it's all on you to maintain.
Synthesis keeps slipping.
You want to track what you learned somewhere, but pulling pain points out of a dozen calls takes time that you don't have.
Every customer sounds urgent.
One says they need integrations. Another needs mobile. A third wants better reporting. You can't ship everything, so you need to prioritize.
Stop stitching together a research stack.
Most founders run research across a recorder, a notes app, a whiteboard for affinity mapping, and a spreadsheet to track it all. Intervool replaces the patchwork — capture, transcripts, insights, themes, and people in one place. Adding an insight is one click, and it stays linked to the moment it came from.
- Recording calls — no more Zoom / a recorder.
- Notes & transcripts — no more a notes app.
- Affinity mapping themes — no more Miro / a whiteboard.
- Tracking insights & people — no more Spreadsheets.
Founder-light research that compounds.
Capture interviews, let AI synthesize the patterns, and decide what to build next — every priority one click from the customer quote behind it. See how Intervool works end to end.

Every call captured. Every takeaway searchable.

See the patterns across conversations.

A lightweight CRM that knows what they told you.
Your best conversations don’t happen at your desk.
Events, conferences, a coworking intro, coffee with a customer — founder research happens in person. Quick-add on mobile captures what you learned the moment it happens, and it lands in the same workspace as every other interview.
Log a conversation in three taps.
Context, who you spoke to, and what you learned — captured before the conversation fades.

Your research in your pocket.
Takeaways, opportunities, quotes, and the latest insights — on hand walking into the next conversation.

Add anything from anywhere.
A doc, an interview, an insight, or a feature idea — one tap from the bottom of every screen.

You can’t build everything. Build the right thing next.
With a small team and finite runway, every build decision is expensive. Turn your themes into feature ideas scored on impact vs effort — so you ship what multiple customers actually asked for, not whatever came up in the last call.

Quick wins vs runway bets
Feature ideas land on an impact-vs-effort board, so you can see what a small team ships this month versus what needs a quarter — and sequence accordingly.
Evidence beats the loudest voice
Every idea links back to the customers who asked for it. The last call, the biggest prospect, and the pet idea all get weighed against what everyone else told you.
An answer for the 2am second-guess
When you start wondering if you're building the right thing — and you will — the quotes and interviews behind the bet are one click away.
From first interview to the next thing you ship.
Talk to your customers
Capture 10–20 conversations. Notes, transcripts, takeaways — all attached to the person and company.
Let AI pull the insights
Pain points, opportunities, and quotes are extracted from each call, linked to the moment they were said.
Find the pattern
Themes and personas surface as data grows. You stop guessing which segment has real, repeated pain.
Decide what to build
Turn themes into a prioritized roadmap — and spend your limited build time on what customers actually asked for.
Then, if you're ready, sell
Take what you've learned — the segments, the personas, the exact words customers use — into your outbound, wherever you run it.
When discovery and selling are the same job.
Early on, the people you interview are often your first customers. The personas, segments, and exact customer language you’ve captured make your outbound sharper — whatever tools you run it in. You’ll know who to reach out to, and you’ll say it in their words.
"Talk to customers. Build what they actually need."
Start at $39/mo. One seat. Everything you need to learn what to build.
Free for 30 days. No credit card. Scale up when the team grows.
What does Intervool do for a solo founder?
It gives you one lightweight workspace for customer research: capture every interview (video, audio, transcript), let AI pull out the insights, synthesize the patterns into themes and personas, and turn them into a clear call on what to build next — instead of stitching together a recorder, a notes app, a whiteboard, and spreadsheets.
Do I need product-market fit before using Intervool?
No. Intervool is built for pre-product-market-fit discovery — it helps you capture early conversations, find the segment with real, repeated pain, and decide what to build next based on evidence rather than the loudest voice.
I'm not a researcher — can I still use it?
Yes. Intervool is designed so founders can run and synthesize research themselves. AI proposes the insights, themes, and groupings from each call, and you refine them — no dedicated researcher or research-ops setup required.
How much does Intervool cost for one founder?
Basic is $39/mo for one seat — interview capture, AI insights, themes, idea prioritization, and a doc workspace. Team is $279/mo and adds dynamic personas, segments, richer synthesis, and real-time collaboration. Every plan includes a 30-day free trial with no credit card.
Talk to customers. Build what they need.
Try Intervool free for 30 days. No credit card required.
