Invoice Simple
Billing software
Accounting & finance software
- Features
- Ease of use
- Ease of management
- Quality of support
- Affordability
- Market presence
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$6.99 per month
Free Trial
Free version unavailable
Small
Medium
Large
- Agriculture, fishing, and forestry
- Construction
- Real estate and property management
What is Invoice Simple
Invoice Simple is a mobile-first invoicing and billing application used to create and send invoices, estimates, and receipts, and to track payment status. It targets freelancers and small service businesses that need lightweight billing without a full accounting suite. The product emphasizes quick document creation from a phone, reusable client/item lists, and basic reporting and export for recordkeeping.
Fast mobile invoice creation
The product is designed for creating invoices and estimates quickly on iOS and Android. It supports reusable templates, saved client details, and line items to reduce repetitive entry. This fits users who bill on-site or need to issue documents immediately after completing work.
Core billing workflow coverage
Invoice Simple covers the essential billing lifecycle for small operators: estimates, invoices, receipts, and basic payment tracking. It supports sending documents to customers and monitoring whether invoices are paid or outstanding. For teams that do not need CRM or project management, this narrower scope can reduce setup and administration.
Simple exports for bookkeeping
The app provides basic reporting and export options that help users share invoice data with an accountant or move records into other systems. This is useful for businesses that keep accounting in a separate tool but need consistent invoice history. It can serve as a front-end billing tool while bookkeeping happens elsewhere.
Not a full accounting system
Invoice Simple focuses on invoicing rather than general ledger accounting, bank reconciliation, or advanced financial statements. Businesses that need end-to-end accounting and finance controls typically require additional software. As requirements grow (multi-entity, complex tax handling, approvals), the product may not be sufficient on its own.
Limited broader business features
Compared with all-in-one business platforms in this space, Invoice Simple does not position itself as a combined CRM, project management, and billing system. Users who want to manage leads, pipelines, projects, and time tracking in one place may need integrations or separate tools. This can increase operational fragmentation as a business scales.
Scaling and controls constraints
The product is oriented toward individual users and small teams, which can limit advanced permissions, auditability, and workflow controls. Organizations that require role-based access, standardized approval flows, or centralized administration may find the feature set restrictive. This can become a constraint when multiple staff members generate and manage customer billing.
Plan & Pricing
| Plan | Price | Key features & notes |
|---|---|---|
| Essentials | $6.99 per month (or $69.99 per year) | Up to 3 invoices/month; unlimited estimates; online payments; real-time read receipts; mobile app. |
| Plus | $13.49 per month (or $134.99 per year) | Up to 10 invoices/month; everything in Essentials plus photos, business owner signature, summary reports, due date reminders. |
| Premium | $19.99 per month (or $199.99 per year) | Unlimited invoices; everything in Plus plus client signatures, premium templates, accept deposits, restore previous invoices. |
Notes: Prices are listed in USD on the vendor site and may vary by local currency. Annual billing offers 2 months free (as stated on the pricing page). The vendor also advertises a 14-day free trial with full access to the Premium plan.
Seller details
Invoice Simple LLC
San Francisco, California, United States
2010
Private
https://www.invoicesimple.com/
https://x.com/invoicesimple
https://www.linkedin.com/company/invoice-simple
