Listings · 43 for sale

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A note from Todd read

The listings below with real code are mine — projects I finally got to build, then watched go dormant. I still believe in every one, which is exactly why Cinderella exists. More about the founder →

Repositories// 7 with code

Cometrepo
A cross-platform desktop app powered by FFmpeg for easy, beautiful media conversion.
otherTypeScript · NodeJS · ElectronJS1 secret removed
$725
ready80
Meetinirepo
Easily schedule meetings with more than one person (groups) via app or SMS.
ai-agentsNext.js · Prisma · Postgres · OpenAI4 secrets removed
$14,500
ready81
Manager Busrepo
One brain, many chats: orchestrate parallel AI coding sessions.
devtoolsCloudflare Workers · JS · Telegramclean · no secrets
$100
ready16
Siredrepo
Easy ai agents for the technically illiterate
consumerJS · HTML · python1 secret removed
$6,500
ready46
AgentAgentrepo
The app store where agents hire agents.
ai-infraRuby · A2A · JSON Schemaclean · no secrets
$400
ready73
Long-term memory engine for AI chat apps on Apple platformsrepo
On-device, bi-temporal memory graph for AI chat apps — entity/fact extraction, hybrid retrieval, persona identity.
ai-infraSwiftclean · no secrets
$725
ready57
Batalyzerepo
Video your baseball swing - get real metrics and advice
consumerclean · no secrets
$199
ready26

Ideas// 36 starter prompts, no code yet

Subscription Sweeperidea
Connects to your inbox and card, finds the recurring charges you forgot you're paying, and cancels the dead ones for you — one tap. Keeps a cut of what it saves.
fintechstarter prompt · no codenothing to scrub
$2
make an offer
readyidea
Heirloomidea
Turns a shoebox of photos and voice memos into an organized family archive and a printed memoir. One-time fee with a print upsell.
consumerstarter prompt · no codenothing to scrub
$20
make an offer
readyidea
Med Cabinetidea
Tracks the whole household's meds and supplements, flags interactions, and reorders before a refill lapses. Subscription plus pharmacy affiliate.
consumerstarter prompt · no codenothing to scrub
$5
make an offer
readyidea
Overstock Brokeridea
Matches small brands' dead inventory with liquidation buyers, auto-writing the lot listings and handling the back-and-forth. Take-rate on cleared stock.
marketplacestarter prompt · no codenothing to scrub
Cindy's guess: $5–$20
make an offer
readyidea
Estate Sale Agentidea
Photograph a whole room; it catalogs, prices, and cross-lists every item for downsizers and estate sales. Take a cut of what sells.
marketplacestarter prompt · no codenothing to scrub
$15
make an offer
readyidea
Cap Table Sanityidea
Upload your cap table and SAFEs; founders see their real dilution and ownership under any raise scenario, in plain English. Per-seat subscription.
fintechstarter prompt · no codenothing to scrub
$12
make an offer
readyidea
1099 Autopilotidea
For gig and 1099 workers: aggregates income across platforms, estimates quarterly taxes, and nags you before each deadline. Subscription.
fintechstarter prompt · no codenothing to scrub
$8
make an offer
readyidea
Meeting Taxidea
Prices every recurring meeting from the calendar and comp bands, then shows leaders which standing meetings to kill first. Per-seat.
saasstarter prompt · no codenothing to scrub
$9
make an offer
readyidea
Invoice Chaseridea
Polite, escalating accounts-receivable follow-ups that get agencies and freelancers paid weeks sooner, without the awkward emails. Flat per-seat, or a cut of what it recovers.
saasstarter prompt · no codenothing to scrub
$9
make an offer
readyidea
Env Doctoridea
Paste a broken 'works on my machine' setup log; it diagnoses the mismatch and hands back a working devcontainer. Usage-based.
devtoolsstarter prompt · no codenothing to scrub
Cindy's guess: $20–$25
make an offer
readyidea
Changelog Genieidea
Turns merged PRs into a customer-facing changelog and release notes in your product's voice, ready to ship. Per-seat.
devtoolsstarter prompt · no codenothing to scrub
Cindy's guess: $20–$30
make an offer
readyidea
Flake Finderidea
Detects flaky tests in CI, quarantines them so builds stay green, and opens a PR with the root-cause fix. Per-repo subscription.
devtoolsstarter prompt · no codenothing to scrub
$15
make an offer
readyidea
Guardrail Gatewayidea
A drop-in proxy that PII-scrubs, jailbreak-filters, and audit-logs every LLM call — compliance for teams shipping AI without a safety team. Per-request pricing.
ai-infrastarter prompt · no codenothing to scrub
Cindy's guess: $15–$40
make an offer
readyidea
Token Meteridea
Real-time cost attribution for LLM apps: see spend per feature, per customer, and per prompt, so you can actually price your AI product. Usage-based.
ai-infrastarter prompt · no codenothing to scrub
$10
make an offer
readyidea
Return Sentinelidea
Reads incoming ecommerce return requests, decides approve/deny against your own policy, and drafts the reply — escalating only the weird ones. Per-ticket pricing.
ai-agentsstarter prompt · no codenothing to scrub
Cindy's guess: $10–$20
make an offer
readyidea
Voicemail Closeridea
The second an inbound lead calls and hangs up, an agent calls back in under a minute, qualifies them, and drops a booked meeting on the calendar. Priced per booked meeting.
ai-agentsstarter prompt · no codenothing to scrub
Cindy's guess: $15–$40
make an offer
readyidea
Migration Mateidea
Aim it at a dreaded upgrade (React 17→19, Python 2→3, a deprecated SDK); it opens the PR and fixes the breakages. Per-repo or usage pricing.
devtoolsstarter prompt · no codenothing to scrub
$25
make an offer
readyidea
Regression Radaridea
Point it at your LLM app; it auto-builds an eval suite from real traffic and alerts when a prompt or model change quietly degrades quality. Usage-based pricing.
ai-infrastarter prompt · no codenothing to scrub
Cindy's guess: $15–$15
make an offer
readyidea
Sunset Clauseidea
A digital 'if I die' vault that releases passwords, letters, and instructions to the right people on verified death. Subscription plus estate-planning referral.
consumerstarter prompt · no codenothing to scrub
Cindy's guess: $15–$10
make an offer
readyidea
Fine Printidea
Browser extension that reads any ToS or privacy policy before you click Agree and surfaces the three things that matter — arbitration, data resale, auto-renew. Freemium plus affiliate to better alternatives.
consumerstarter prompt · no codenothing to scrub
$5
make an offer
readyidea
Comp Memoidea
Paste an address; get comps, a rent estimate, and a one-page deal memo with red flags for investors and agents. Per-report or subscription.
marketplacestarter prompt · no codenothing to scrub
$15
make an offer
readyidea
Crossidea
Feed it the case file; it builds a witness question tree for a deposition and flags contradictions across transcripts. Per-case or small-firm seat pricing.
ai-agentsstarter prompt · no codenothing to scrub
Cindy's guess: $10–$15
make an offer
readyidea
Trade Lineidea
A voice-first assistant for contractors that turns missed calls and texts into quotes and booked jobs while they're still on the ladder. Per-seat for the trades.
ai-agentsstarter prompt · no codenothing to scrub
Cindy's guess: $10–$35
make an offer
readyidea
Refund Butleridea
Watches your email and receipts for price drops, late deliveries, and outages you're owed credits for, then auto-drafts the claim. Takes a cut (~20%) of money recovered.
fintechstarter prompt · no codenothing to scrub
$5
make an offer
readyidea
Permit Pilotidea
Give it your address and project ('adding a deck'); it identifies the exact local permits, pre-fills the forms, and tracks approval. Per-permit package plus a rush tier.
saasstarter prompt · no codenothing to scrub
$12
make an offer
readyidea
Menu Marginidea
Restaurants upload their menu and supplier invoices; it recomputes dish-level margins as ingredient prices move and flags what to re-price or 86. Per-location subscription.
saasstarter prompt · no codenothing to scrub
$9
make an offer
readyidea
Cold-Start Communityidea
Seeds a brand-new forum with realistic, disclosed AI 'residents' who ask and answer real questions until humans arrive, then step back. Solves the empty-room problem for new communities.
consumerstarter prompt · no codenothing to scrub
Cindy's guess: $10–$25
make an offer
readyidea
Compliance Diffidea
Monitors regulatory text (HIPAA, PCI, state privacy laws) and tells a company exactly which of their policies must change, with the redline. Enterprise subscription.
fintechstarter prompt · no codenothing to scrub
Cindy's guess: $20–$15
make an offer
readyidea
On-Call Translatoridea
Drop-in voice agent that joins a phone call and live-translates both directions for support and field teams. Usage-based per minute.
ai-infrastarter prompt · no codenothing to scrub
Cindy's guess: $20–$20
make an offer
readyidea
Second-Hand Priceridea
Photograph an item; get a fair resale price, the best platform to list on, and an auto-written listing. Take a cut of assisted sales.
marketplacestarter prompt · no codenothing to scrub
Cindy's guess: $15–$40
make an offer
readyidea
Grant Finder for Nonprofitsidea
Describe your mission once; an agent continuously matches grants, drafts tailored applications, and tracks deadlines. Priced per successful submission.
saasstarter prompt · no codenothing to scrub
Cindy's guess: $20–$15
make an offer
readyidea
Churn Whispereridea
Watches product usage signals and writes the win-back message per at-risk account — tuned to why that user is slipping. Sells to PLG SaaS teams on outcome pricing.
saasstarter prompt · no codenothing to scrub
Cindy's guess: $15–$40
make an offer
readyidea
Pantry Autopilotidea
Track what's in the kitchen from grocery receipts and photos; plan meals, generate the cart, and reorder staples before they run out. Grocery-affiliate + subscription.
consumerstarter prompt · no codenothing to scrub
Cindy's guess: $15–$15
make an offer
readyidea
Lease Lawyeridea
Upload a lease or contract; get a plain-English risk report, red-flag clauses ranked, and a negotiation email drafted. Freemium with per-document paywall.
saasstarter prompt · no codenothing to scrub
Cindy's guess: $20–$35
make an offer
readyidea
Standup Ghostidea
Reads your git + PR + calendar activity and writes your daily standup in your voice, posts to Slack, and flags blockers it inferred. Sells to eng managers as a per-seat add-on.
devtoolsstarter prompt · no codenothing to scrub
Cindy's guess: $20–$30
make an offer
readyidea
Receipt-to-Warrantyidea
Snap a receipt; an agent registers the warranty, files reminders before it lapses, and auto-drafts the claim when something breaks. Monetize via warranty-extension affiliate + a Pro tier.
consumerstarter prompt · no codenothing to scrub
Cindy's guess: $10–$10
make an offer
readyidea

Sell what you started. Buy what you'll finish.

Cindy's Gems

Listings · 43 for sale

Sell what you started. Buy what you'll finish.

💎 Cindy's Gems

Listings · 43 for sale

Cindy's Gems