Build a Free Diagnostic Chrome Extension as a Lead Magnet

Build a Free Diagnostic Chrome Extension as a Lead Magnet is a product-led growth tactic for getting your first users: Ship a free Chrome extension that diagnoses and surfaces the exact problems your paid product fixes, delivering value before any ask.

It's a strong fit for B2B SaaS and Dev tools / technical teams, and works especially well for B2B SaaS / dev tools with a diagnosable problem. As a product-led growth play, plan for high effort and expect results to build gradually over time, all grounded in 1 linked primary source.

Product-led growthHigh effortSlow

Why does product-led growth work for this?

Giving value upfront with no strings builds trust and pre-qualifies leads who already see they have the problem.

The exact steps (4)

The full step-by-step this founder ran, what they posted, where, and in what order, plus the watch-outs, is part of the library.

Unlock the steps · $29 oncePlus all 3,000+ tactics and the new ones we add weekly.

Sources

Frequently asked

What kind of products does the "Build a Free Diagnostic Chrome Extension as a Lead Magnet" tactic work for?
It is a good fit for B2B SaaS and Dev tools / technical — pick it when your product looks like one of those, since the play is shaped around how those users find new tools.
How is the "Build a Free Diagnostic Chrome Extension as a Lead Magnet" tactic verified?
It is drawn from 1 primary source — a real founder write-up or interview, not generic advice. It is linked in the Sources section above so you can read the original account yourself.
How much effort is it and how fast are results?
It is high effort, and results tend to be slow.
Where can I see the exact step-by-step?
The full step-by-step a founder ran, documented via Source — IndieHackers, is in the paid library.

Related tactics

Product-led growthMedium effort· Slow

Keep Reminding Users of the Value You Ship

Shipping improvements isn't enough; long-tenured users churn because they never noticed. Build a steady rhythm of announcements and live touchpoints so people keep seeing fresh reasons to stay.

Read the steps →
Product-led growthMedium effort· Fast

Tiered Referral Rewards With a Progress Bar

A structured invite program where users unlock escalating rewards for each friend who signs up, visualized as a climbing progress bar that makes the next milestone feel almost earned.

Read the steps →
Product-led growthLow effort· Fast

Lead With Proven Value, Not Everything You Built

Shape the trial experience and any new AI capabilities around what already delivers value, so users feel the payoff immediately instead of facing more to learn.

Read the steps →
Product-led growthMedium effort· Medium

Stack a Double-Reward Referral So 5 Invites = Free

A hybrid referral where the referrer gets both +10 free days and a 20% lifetime cash commission, engineered so inviting about five people effectively covers their own subscription.

Read the steps →
Product-led growthMedium effort· Fast

Get Them to the "Aha" in Minutes, Not Days

The single biggest lever on churn is how fast a new user actually feels the product's value. Shorten the path from signup to first real win.

Read the steps →
Product-led growthMedium effort· Medium

Ship a Free Audit Tool as Your Lead Magnet

Instead of outreach, build a tiny free tool that solves one sliver of the user's pain (here, an LLM-powered landing-page 'Distribution Readiness' grader) that acts as a magnet for high-intent leads.

Read the steps →

Get all 3,000+ tactics in one place

Filter by your product and channel, follow the exact steps, and get the new tactics we add every week. One payment, yours for good.