Commerce · alternatives · 2026

24 alternatives to Slate

Free AI Invoicing Software

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1
VoxInvoice▲7
Offline-first invoicing for freelancers. Free forever.
Mar 2026 · voxinvoice.com · its alternatives →
2
InvoiceApp▲136
Beautiful online invoicing software for small businesses
2018 · getinvoice.co · its alternatives →
3
Bookipi Invoice App▲117
A minimal, beautiful invoice app for freelancers
2018 · bookipi.com · its alternatives →
4
Invoice App▲84
All-in-one invoicing tool
2021 · apps.apple.com · its alternatives →
5
I've build a stupidly simple invoicing for freelancers and contractors▲113
Easily make, send, and share invoices — get paid faster than ever.
2024 · onigiri.one · its alternatives →
6
Accountza▲71
A powerful invoicing tool for freelancers and startups
2021 · accountza.io · its alternatives →
7
Invoice Tool▲13
Free, simple, fast, and modern invoicing for freelancers
Nov 2025 · invoicetool.netlify.app · its alternatives →
8
Simple accounting and invoicing software – INVOICY▲21
Best free invoice generator for all type of businesses. Generate professional templates, receipts, send by e-mail or print PDF
2020 · invoicy.io · its alternatives →
9
InvoicingAPI is finally ready▲20
After a lot of personal hardships over the past year, I can finally say that InvoicingAPI is ready for public use. It's a platform where you can create beautiful, customizable and dynamic, tax-compliant invoices with payment links built in, so your clients pay you faster. In your dashboard you can see your payments and payouts to your bank. This is just an initial release and plenty of features are in the pipeline, like an online builder, automated sending, 3rd party app integration, etc. Feel free to poke around and let me know your thoughts!
2024 · invoicingapi.com · its alternatives →
10
Taxorio▲4
Czech invoicing and VAT compliance made simple with AI
Jun 2026 · taxorio.cz · its alternatives →
11
Mini Accountant▲4
Invoices, VAT and taxes - handled by AI. Free.
Aug 2026 · ad.miniaccountant.app · its alternatives →
12
PurelyInvoices.com▲3
Simple invoicing for freelancers. No accounting bloat.
Mar 2026 · its alternatives →
13
AI Invoicer▲8
Create invoice in seconds
2025 · its alternatives →
14
Simply Invoices▲3
The cleanest invoicing app for freelancers, no subsription
Jul 2026 · apps.apple.com · its alternatives →
15
Create Professional Invoices Online Free▲11
Free invoice generator & tax calculator for freelancers
2025 · its alternatives →
16
Invoicer, a Minimalist Billing App▲12
A dead-simple, easy-to-use minimalist billing application. - DexterLagan/invoicer
2021 · github.com · its alternatives →
17
InvoicingCat▲9
A 100% free invoice generator for freelancers
2025 · invoicingcat.com · its alternatives →
18
ADDINVOICES▲5
Smart invoicing software for freelancers & businesses
Jun 2026 · addinvoicesai.com · its alternatives →
19
Finvo▲10
Easy Invoice Software for Freelancers & Small Businesses
2025 · cevahirsoft.com · its alternatives →
20
Urban Ledger▲8
Free invoicing software for financial transactions
2025 · geturbanledger.com · its alternatives →
21
Invoyce▲16
Smart invoicing platform for african freelancers
2025 · invoyce.pro · its alternatives →
22
InvoiceAI▲1
Free AI invoicing with contracts, expenses & business cards
Mar 2026 · invoiceai.tech · its alternatives →
23
Invoicemint▲9
The AI Invoice
2024 · invoicemint.in · its alternatives →
24
InvoAIce▲2
AI-powered invoicing for freelancers and small businesses
Aug 2026 · aurenixapps1.github.io · its alternatives →

Also compare

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →