Passport Size Photo
Compliant passport, visa and ID photos from any clear photo
What is Passport Size Photo?
Passport Size Photo turns a clear photo into a passport, visa, or ID photo sized to the official requirements of many countries. Pick a country preset, upload a photo, and preview the result for free. The tool crops and sizes the image to the right dimensions and background, then gives you a digital file for online applications plus a 4x6 print sheet you can print at home or a photo shop. Works on the web and iOS. Free preview; a one-time payment of US$6.99–8.99 unlocks the final files, with no subscription.
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FounderPlaybooks.
What other founders did to grow.
2722 dispatches from hundreds of founders, pulled from the week's best podcasts.
pick the persona and remove aggressively all the friction as much as possible and be obsessed with one core value until you really see the adoption and it feel effortless
Build for one persona and remove every friction point aggressively
Jonathan's entire growth strategy rested on a single insight: developers hate signups, credential requests, and installation friction. ChartDB required no sign-up, no credentials, no sales calls — lowering the barrier to zero meant word spread naturally inside engineering teams. Obsessing over one persona's specific constraints, rather than building for everyone, is what made organic adoption possible.
LTV for us is a little too wishy-washy and too macro to make decisions on... we manage the day-to-day business on payback period which is a far cleaner very tangible metric that we can talk to the entire team about.
Manage Day-to-Day Growth on Payback Period, Not LTV — It Is More Actionable
LTV requires years of cohort data to measure and changes as the product evolves, making it nearly useless for in-the-moment decisions. Ladder uses payback period — how much revenue is recouped at day 30, day 90, month 6, year 1 — as the operational metric. It is real-time, legible to the whole team, and directly connects spend decisions to cash flow dynamics.
There's a play for whatever you're stuck on.
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