BlastSignals
0upvoteCrypto signals for 15+ pairs, refreshed every 30 minutes: BUY, SELL or WATCH with a confidence score and the indicators behind it.
// for people who build with AI
App ideas worth shipping.
Every day we turn a real complaint into a small app you could build this weekend: who has the problem, who pays, how hard it is, and the prompt to start with in Cursor, Claude Code or Lovable.
Latest ideas
All ideas →IDEA #013 · 3 NOV⏱ about a week
Pay-to-unlock delivery page for solo photographers and editors
Upload the final files, set the balance due, and the client gets a link that only reveals the download after they pay.
$10-19/month, or 2% of unlocked...difficulty 3/5photographerspayments
IDEA #012 · 2 NOV⏱ a weekend
Usage-rights renewal alerts for UGC creators
Log each brand deal's paid-usage window and get a ready-to-send renewal quote before the brand's rights expire.
$8-15/month per creator, $29/mon...difficulty 2/5creatorsugc
IDEA #011 · 1 NOV⏱ about a week
Approval chaser with silence-means-approved log
Send a deliverable link with a review deadline, get automatic polite nudges, and keep a timestamped record if the client goes quiet.
$12/month per freelancerdifficulty 2/5freelancersapprovals
IDEA #010 · 31 OCT⏱ a weekend
Retainer hours balance link for freelancers
A no-login page that shows each retainer client how many hours they've used and have left, so the freelancer stops answering 'where did my hours go?' emails.
$9-15/month per freelancer, or $...difficulty 2/5freelancersretainers
IDEA #009 · 30 OCT⏱ about a week
Unanswered-enquiry list for small service shops
Forward emails, web-form messages and missed-call notes into one list that nudges you when a lead has gone 24 hours without a reply.
$9–19/month per business.difficulty 3/5small-businesscrm
IDEA #008 · 30 OCT⏱ a weekend
One-tap 'job done' invoicing for solo house cleaners
A cleaner taps 'done' and the client gets a pay link, with a weekly list of who still owes, for far less than field-service suites.
$9–15/month per cleaner, or a fr...difficulty 2/5small-businesscleaners
Built with vibes
The wall →
Weekdrop.app
0upvotePick your week's photos and clips; Weekdrop cuts them into 3 ready-to-post reels with a hook, subtitles and transitions.
// the weekly drop
5 app ideas nobody built yet. Every week.
Real problems people complain about, who would pay, how hard it is to build, and the prompt to start with. Free.
One email a week. Unsubscribe in one click.News and guides
The blog →
Guides · 6 min
How to Build an App With AI: Step-by-Step for Beginners
Learn how to build an app with AI from zero: pick an idea, choose a tool, prompt in small steps, test, secure it and pub...
Guides · 6 min
Learn Vibe Coding: A Free 7-Day Plan to Your First Live App
Learn vibe coding in 7 days with free tools. A day-by-day plan, a paste-in starter prompt, and a checklist for putting y...
Tools · 5 min
Best AI App Builder in 2026: Honest Comparison for Non-Coders
Compare Lovable, Replit, Bolt and v0 for non-coders: what each costs, where each one breaks, and which to start with. In...
Tools · 6 min
Best Lovable Alternative for Building a Real App (2026)
Looking for a Lovable alternative? Compare Bolt, Replit, v0 and Cursor by how you pay, where code lives and what breaks,...
Tools · 6 min
Replit vs Lovable: Which AI App Builder Should You Pick?
Replit vs Lovable compared for solo builders: backend control, UI polish, pricing, and a simple way to decide before you...
Tools · 5 min
Replit Pricing 2026: Core, Pro (ex-Teams) and Agent Costs
What Replit costs in 2026: Starter, Core and Pro plans, how effort-based Agent billing works, and how to stop credits ru...