OneTimeSuite Blog · 2026

5 Free & Open-Source Alternatives to PandaDoc / Proposify

Looking for a free or open-source alternative to PandaDoc / Proposify? Quotewell is the closest direct swap — MIT-licensed source on GitHub, or a $29 one-time packaged install. Since you're already auditing what you pay PandaDoc / Proposify every month, here are four more pay-once tools from the same catalog worth a look while you're at it — different jobs, same idea: buy the software once instead of renting it forever.

1. Quotewell — replaces PandaDoc / Proposify

Local quote and estimate builder for service businesses — catalog, line items, branded PDF export. $29 once vs PandaDoc / Proposify's $19–$49/user/mo. Free on GitHub, or the packaged installer on Whop.

See Quotewell → · Source on GitHub

2. Snapreceipt — Local receipt scanner and expense tracker: on-device OCR, categories, mileage, CSV and PDF exports.

Replaces Expensify ($5–$9/user/mo). $19 once. See Snapreceipt →

3. Remindly — Self-hosted appointment reminder tool that sends SMS and email through your own Twilio and SMTP.

Replaces SimpleTexting ($29+/mo). $34 once. See Remindly →

4. Inkseal — Upload a PDF, place fields, route signers, get a flattened audit-trailed document — on your own box. First document free.

Replaces DocuSign ($10/mo). $59 once. See Inkseal →

5. Keyloop — A desktop TOTP authenticator with an encrypted local vault and encrypted, QR and URI exports.

Replaces 1Password ($2.99+/mo). $19 once. See Keyloop →

Why this list is worth bookmarking

Every app above is a one-time purchase with MIT-licensed source, no accounts with us and no telemetry. None of them are trying to be the next PandaDoc / Proposify — they're trying to be the last subscription you pay for that specific job.

Try Quotewell — $29, once

Local quote and estimate builder for service businesses — catalog, line items, branded PDF export.