Share early product ideas. Validate demand before you build.

Spark is a free-flowing canvas where founders share early product ideas, invite people to comment, and collect demand signals — interest, willingness to pay, would-use — before writing a line of code.

Join the waitlistSee how it works →

A founder dropping a product idea card onto the Spark canvas.

Building blind is expensive.

Everyone is shipping.

Sharing an idea before you build it is messy. Threads scatter, replies disappear, and the signal you need is buried in DMs.

Surveys are boring.

People click "interested" to be polite. Polite is not signal. You need price, intent, and a way to reach them again.

You do not know if anyone would pay.

Likes do not pay rent. Spark turns curiosity into structured commitments — prices, emails, early-access requests.

How Spark works.

  1. 01

    Drop your idea on a canvas.

    Open Spark, type one product idea, hit publish. No design work. No setup. You get a clean canvas with your idea at the center, ready to share.

    A founder dropping a product idea card onto the Spark canvas.
  2. 02

    Share the link with your audience.

    Drop the link in your group chats, your Twitter, your newsletter, your founder Slack. Anyone with the link can read your idea and react — no signup required to comment.

  3. 03

    People comment and react with demand signals.

    Visitors leave comments, react with "interesting", and — most importantly — submit a price they would pay. Each interaction is structured signal, not noise.

    The Spark canvas with multiple comment threads and reaction badges around an idea card.
  4. 04

    Walk away with a validated customer list.

    When you are ready to build, export the list of supporters who said "would pay" or "want early access" — with their emails. You start day one with a warm pipeline.

    The Spark demand-signals panel showing supporter counts and an export button.

Frequently asked questions.

What is Spark by Hoply?
Spark is a canvas-style tool for founders to share early product ideas, gather comments, and collect demand signals before building anything. You drop one idea on a canvas, share a link, and watch real signal accumulate.
How is this different from a survey or a tweet?
Surveys ask the wrong questions and tweets disappear. Spark turns an idea into a living page where people leave structured signal — "I would pay $X", "I would use this", "interesting" — that compounds into a validated customer list.
Do I need to write code or design anything?
No. You drop a single idea onto the canvas and share the link. The canvas, comments, and signal capture are all handled for you. If you can write a tweet, you can run a Spark.
When does Spark launch?
We are rolling out access in waves throughout 2026. Join the waitlist to get an invite when your wave opens.
Who is Hoply?
Hoply is the company behind Spark. We previously built tools for founder and collaborator matching on X (Twitter). Spark is our second product.

Be in the first wave.

Spark opens in waves throughout 2026. Drop your name, your email, and the idea you want to validate first.