Commerce · alternatives · 2026

24 alternatives to Contract & Invoice OS

Manage & track your contracts and invoices in one place

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Contract & Invoice OS launched in 2023; newer entries below may have overtaken it.

1. 1
   AND.CO▲299

   Invoicing, Expenses, Time Tracking, Contracts & Payments

   2016 · its alternatives →

2. 2
   Edens▲92

   Bill your freelance work with ease

   2023 · its alternatives →

3. 3
   Paperworks▲409

   All your receipts, invoices, and payments in one place.

   2016 · its alternatives →

4. 4
   Invoice Manager for Notion▲89

   Manage your invoices on the go!

   2021 · its alternatives →

5. 5
   Invoice Desk▲21

   AI Native Invoicing & Time Tracking For Freelancers & Teams

   2025 · its alternatives →

6. 6
   ContractHero▲84

   Intuitively organize contracts and be reminded of deadlines

   2020 · its alternatives →

7. 7
   Receipt Cat▲105

   Expense & income tracking for Indie Makers

   2023 · its alternatives →

8. 8
   Simple Invoice Template and Mini Tracker▲76

   Simplify your invoicing with this FREE Notion template

   2023 · its alternatives →

9. 9
   Contractify▲67

   Contract management made easy with AI

   2023 · its alternatives →

10. 10
    Timebase▲77

    Manage time, finances, issue invoices - all in one platform

    2020 · its alternatives →

11. 11
    InvoBud▲5

    Fast, easy invoices for freelancers and contractors

    Nov 2025 · invobud.com · its alternatives →

12. 12
    InvoiceSent▲8

    Simple invoices. Faster payments. Less admin.

    Aug 2026 · invoicesent.co · its alternatives →

13. 13
    Sheet2bill▲6

    Invoice & Client Management for Freelancers

    Dec 2025 · sheet2bill.com · its alternatives →

14. 14
    Gozeit▲10

    Manage your contracts, papers, invoices in one place.

    2020 · its alternatives →

15. 15
    Invoice Tool▲13

    Free, simple, fast, and modern invoicing for freelancers

    Nov 2025 · invoicetool.netlify.app · its alternatives →

16. 16
    InvoiceRem▲6

    Your tool to help remind clients about overdue invoices

    Oct 2025 · invoice-rem.com · its alternatives →

17. 17
    Invoices - Create and Manage▲8

    Invoices & Finance Management

    2021 · its alternatives →

18. 18
    EZinvoiceHub▲8

    The easy way to create, send and track invoices

    2025 · its alternatives →

19. 19
    TrackPaid▲7

    AI-Powered bill & payment tracking for SMBs

    Nov 2025 · its alternatives →

20. 20
    Invoicetastic▲4

    Effortless Invoicing & Payment Tracking for Freelancers!

    2025 · invoicetastic.vercel.app · its alternatives →

21. 21IG
    I got tired of spreadsheets, so I built a Python GUI to track invoices▲5

    Hey HN, As a freelancer, I found myself spending time every month manually opening PDF and Word invoices, copying the details into a spreadsheet, and tracking payments. It was tedious and error-prone. I decided to build a simple desktop app to automate this. It's a GUI built with Python and Tkinter that points to a folder of invoices, parses the key details (invoice #, amount, date), and stores everything in a local SQLite database for tracking and analysis. It's been quite a time- and headache-saver for me. A Note on Simplicity & Caveats I'm sharing this in case it's useful to any other…

    Sep 2025 · github.com · its alternatives →

22. 22
    Relation Suite▲7

    Manage the Invoice. Master the Relationship

    2025 · its alternatives →

23. 23
    Easy Invoicing Solutions for SME's▲2

    Create, send, and track invoices in real time,

    Feb 2026 · easyinvoices.com · its alternatives →

24. 24
    Invoice Tracker▲2

    Stop chasing clients. Get paid with automated reminders.

    Apr 2026 · invoice-tracker-rust.vercel.app · its alternatives →

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 →