Create professional invoices in 60 seconds with zero learning curve.
Small business owners are frustrated with SaaS tools that feature steep learning curves and unintuitive interfaces, hindering quick adoption by non-technical teams.
ZapBill uses a simple 3-step wizard that guides non-technical users through invoice creation with plain English prompts and auto-fills from past data. It eliminates confusing dashboards by showing only what's needed right now. Small teams can share and track payments effortlessly without training.
Small business owners with non-technical teams
Wizard-only interface—no menus, no dashboards, just guided flows for instant productivity.
friendly
Step-by-step form auto-populates customer and item data.
One-click generate shareable payment URLs via Stripe.
Automatically saves repeat customers for next-time speed.
Real-time view of sent, viewed, paid statuses.
Beautiful, customizable PDF downloads.
Invite team members to view/edit invoices.
Set up auto-sending monthly bills.
Auto-send polite payment chases.
Pre-built industry templates.
Simple revenue charts.
Connect to Google Sheets.
| Column | Type | Nullable |
|---|---|---|
| id | uuid | No |
| name | text | No |
| stripe_id | text | Yes |
| created_at | timestamp | No |
Relationships:
| Column | Type | Nullable |
|---|---|---|
| id | uuid | No |
| account_id | uuid | No |
| text | No | |
| role | text | No |
Relationships:
| Column | Type | Nullable |
|---|---|---|
| id | uuid | No |
| account_id | uuid | No |
| user_id | uuid | No |
| customer_name | text | No |
| amount | int | No |
| status | text | No |
| created_at | timestamp | No |
Relationships:
| Column | Type | Nullable |
|---|---|---|
| id | uuid | No |
| invoice_id | uuid | No |
| description | text | No |
| quantity | int | No |
| price | int | No |
/api/invoicesCreate new invoice
/api/invoices/:idFetch single invoice
/api/invoicesList account invoices
/api/customersList saved customers
/api/stripe/webhookHandle payments
No team sharing
1 team
None
| Month | Users | Conversion | MRR | ARR |
|---|---|---|---|---|
| Month 1 | 200 | 1% | $50 | $600 |
| Month 6 | 1,500 | 3% | $1,125 | $13,500 |
Non-tech teams create pro invoices in under a minute—no tutorials needed.
Reach out to 20 local small businesses via Facebook groups and offer free lifetime Pro access for feedback. Attend a local chamber of commerce meeting to demo live. Post a 'built in public' thread on Indie Hackers with beta signup.
Full accounting features
Overwhelming UI for basics
Wizard-only for instant use, no feature bloat
Free tier
Clunky mobile, ads
Paid simplicity without distractions
Customer and invoice data lock-in with seamless import/export barriers for competitors.
Explosion of side hustles and solopreneurs needing quick billing amid economic uncertainty.
Free alternatives dominate
Focus on premium speed and team features
Stripe integration bugs
Use tested libraries and test thoroughly
Slow adoption
Organic channels first, low CAC
Success: 80% confirm wizard need
Success: 50% create 3+ invoices
Success: 100 users week 1
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