ONE-TIME PRICES · NO SUBSCRIPTIONS

Pick a rung. Start free or own the stack.

All digital goods sell once on Gumroad (card) or optional BTC/ETH. Primary shop: cliis.me. Seller: profitwave20.

Starter · most freelancers

InvoiceForge

$9 one-time
  • Invoices, estimates, receipts
  • MD / HTML / text / JSON
  • Templates + batch + summary
  • Best first purchase
Buy InvoiceForge — $9 CLI details
À la carte

Single tools

$7–$12
  • CsvClean — $7
  • InvoiceForge — $9
  • KeyMint — $12
  • TradeKit research — $29*
CsvClean $7 KeyMint $12

Full catalog (transparent)

ProductPriceCheckout
InvoiceForge CLI Pack$9Gumroad · demo
KeyMint License Keys$12Gumroad · details
CsvClean CSV Toolkit$7Gumroad · details
CLI Stack (3 tools)$28buy order page
Freelancer Tool Stack Research$19Gumroad
Micro-SaaS Niche Research$24Gumroad
Dropshipping Starter Research$17Gumroad
SMB Cybersecurity Research$22Gumroad · free brief
TradeKit Paper Trading Research*$29Gumroad · disclaimer

*TradeKit is educational only — paper trading / backtests, not live brokerage, no guaranteed returns.

Prefer BTC / ETH? → Research hub Share shop

FAQ (no fluff)

Is this a SaaS subscription?

No. One-time digital downloads. Run offline after purchase. No monthly fee from us.

What do I need to run the CLIs?

Node.js 18+ for InvoiceForge / KeyMint / CsvClean toolkits. Demo pages work in any browser without install.

Why three checkouts for the $28 stack?

Each tool is its own Gumroad SKU (instant delivery per product). Follow the order on bundle.html. A single discounted stack SKU may arrive later.

Refunds?

Gumroad eligible-sales refund policy applies. We do not invent extra legal guarantees beyond that.

Crypto fulfillment?

Manual BTC/ETH addresses on pay-crypto.html. Card via Gumroad is the reliable path for instant file delivery.

Commercial use?

Yes after purchase for your freelance/business invoicing and tooling. Do not redistribute the paid pack files.

Best value $28 stack Stack path InvoiceForge $9 Free demo