InvoicingBuilder

InvoicingBuilder

Team Unibrains
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About

Instant Invoice is a free online invoice generator built for freelancers, contractors, and small businesses who need to create and send professional invoices without the hassle of complex accounting software. Create polished invoices in seconds with no signup required. Fill in your details, add line items, taxes, and discounts, then download as a PDF or send directly to your client. Support for 50+ currencies makes it ideal for international billing. Choose from professionally designed templates across Business, Freelancer, Tech, Healthcare, and more — available in PDF, Word, and Excel formats. Need it even faster? Use the AI Invoice Generator — simply describe your invoice in plain English and get a ready-to-download PDF instantly. Upgrade to Pro at just $7/month for unlimited invoices, payment buttons, client management, and revenue tracking. Or grab a one-time credit pack from $1 — no subscription needed.

About

InvoicingBuilder is a free online invoice builder for freelancers, consultants, agencies, and small businesses. Create fully customizable invoices by moving fields, renaming labels, and positioning logos, signatures, and other elements to match your brand. Generate professional PDF invoices with support for multiple tax rates, discounts, shipping, custom date and number formats, watermarks, and bulk creation from CSV or Excel. Share invoices via secure web links, email PDF invoices directly to clients, and manage customer information in one place. Integrate with Clockify, Toggl Track, ClickUp, Notion, Jira, and Asana to convert tracked time into invoices, or use the developer API to automate your workflow. Choose from templates for invoices, quotations, proforma invoices, payslips, and freelance writer invoices. Everything runs in your browser with no signup, subscriptions, or watermarks.

Platforms Supported

Windows Supported
Mac Supported
Linux Supported
Cloud Supported
On-Premises Supported
iPhone Supported
iPad Supported
Android Supported
Chromebook Supported

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Audience

Freelancers & independent contractors Small business owners Agencies & consultants Service-based professionals (designers, developers, photographers, etc.) Startups needing lightweight invoicing without accounting software

Audience

Freelancers, Business owners, Agencies, Contractors

Support

Phone Support Not Supported
24/7 Live Support Supported
Online Supported

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

API

Offers API Not Supported

API

Offers API Supported

Screenshots and Videos

Screenshots and Videos

Pricing

$7
Instant Invoice offers a free plan with 2 invoices to get started — no credit card required. Upgrade to Pro at $7/month for unlimited invoices, no watermarks, payment buttons, client management, and revenue tracking. Prefer not to subscribe? Grab a one-time credit pack from just $1 — no expiry, no commitment.
Free Version Supported
Free Trial Supported

Pricing

$0
Free Version Supported
Free Trial Not Supported

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

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Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
design 5.0 / 5
support 5.0 / 5

Pros & Cons from Real Users

Pros

  • Flexible invoice fields and layouts Handy spreadsheet imports Supports regional number format Works well with time-tracking tools
  • Easy to customize invoices Free to use with no sign-up and watermarks Useful time-tracking integrations Supports different currencies and number formats Can import data from CSV/Excel and Google Spreadsheet
  • I like how much control InvoicingBuilder gives over the invoice layout. Branding, custom fields, signatures, currencies, number formats, PDF export, and CSV/Excel import are all useful. The integrations with tools like Clockify, Toggl Track, Notion, and ClickUp are a nice bonus too.

Cons

  • Limited accounting features Payment and invoice follow-up options could be better
  • Doesn’t include full accounting No built-in payment gateway for accepting invoice payments.
  • It does not have all the advanced accounting, reporting, and payment-management features you would find in a full accounting platform. Some of the customization options may also take a little time to get familiar with.

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Company Information

Instant Invoice
Founded: 2025
United Kingdom
www.instantinvoice.io

Company Information

Team Unibrains
Founded: 2021
www.invoicingbuilder.com

Alternatives

Alternatives

Invoigin

Invoigin

Vayns
ShopBox Invoice Express

ShopBox Invoice Express

Livezen Technologies LLC

Categories

Invoice Generators Supported

Categories

Invoice Generators Supported

Integrations

Asana Not Supported
ClickUp Not Supported
Clockify Not Supported
Jira Not Supported
Notion Not Supported
QuickBooks Accountants Supported
Toggl Track Not Supported

Integrations

Asana Supported
ClickUp Supported
Clockify Supported
Jira Supported
Notion Supported
QuickBooks Accountants Not Supported
Toggl Track Supported
Claim Instant Invoice and update features and information
Claim Instant Invoice and update features and information
Claim InvoicingBuilder and update features and information
Claim InvoicingBuilder and update features and information