# Supabase existing-user blast radius before broad Launch Week > Ship the feature to existing users first and use a smaller update loop before the big top-of-funnel push, so the launch week explains a feature the product has already started proving. - Canonical HTML: https://growth.iangoh.com/growth-ideas/supabase-existing-user-blast-radius-before-broad-launch-week/ - Source: [supabase.com](https://supabase.com/blog/supabase-how-we-launch) - GrowthDex source hub: [Supabase Blog: How we launch at Supabase](/sources/supabase-blog-how-we-launch-at-supabase-supabase-com/) - Last checked: 2026-06-09T11:08:27.000Z - Rarity: epic - Budget: low - Channels: Lifecycle Messaging, Product-led Growth, Launches - Stages: beta update, existing users, launch week, blast radius ## Why this can grow Big launches waste a lot of energy when they are the first time anyone serious has touched the feature. Supabase's launch write-up is unusually clear on the better sequence. Features ship early, the team announces them in a monthly Beta Update aimed mostly at existing users, and only later does Launch Week add the broader marketing layer. That matters because it separates product truth from marketing reach. Existing users expose the rough edges, support load, and activation friction while the blast radius is still small. Then the company can launch the same feature again with better proof and better language. The point is not restraint for its own sake. The point is stacking evidence before the loudest announcement. ## Ian's take From scaling consumer platforms across MENA and Southeast Asia, my default is to distrust growth work that only looks good in a slide. My bias is to treat this as a small market test first. Make the audience narrow, make the promise concrete, and let the first real response decide whether it deserves more work. I would run it small enough to learn quickly, then only scale the parts that real users repeat, save, reply to, or buy from. For this tactic, I would watch one clear growth signal before putting more time or budget behind it. ## Action plan 1. Define one narrow startup segment where supabase existing-user blast radius before broad launch week can create a measurable lift. 2. Turn the tactic into one offer, page, campaign, or workflow for the Lifecycle Messaging and Product-led Growth channel. 3. Use the evidence from supabase.com to set the first version of the message, format, and audience. 4. Launch a small test for 7 to 14 days with one success metric: one measurable growth signal. 5. Review the result, keep the winning message, remove weak variants, and turn the learning into a repeatable growth playbook. ## Source-backed example Supabase says it rarely holds features back until Launch Week, encourages teams to ship as early as possible, and first announces features in a monthly Beta Update blog and newsletter that is often limited to a blast radius containing existing users. ## Adjacent tactics in the same lane - [Supabase alpha-user surface before polished demo day](/growth-ideas/supabase-alpha-user-surface-before-polished-demo-day/) - same source, 1 shared channel - [Supabase major-integration freeze before launch day](/growth-ideas/supabase-major-integration-freeze-before-launch-day/) - same source, 1 shared channel - [Supabase feature-channel fit before generic launch blast](/growth-ideas/supabase-feature-channel-fit-before-generic-launch-blast/) - same source ## Read GrowthDex essays Browse the plain-English essay index at [GrowthDex Blog](/blog/). ## Related GrowthDex essays - [The developer tool should launch like a series, not a stunt](/blog/the-developer-tool-should-launch-like-a-series-not-a-stunt/) - developer marketing, community-led growth, brand trust ## Advisory If you want help turning this into a working growth system, Ian Goh offers advisory at https://iangoh.com/advisory.