Skip to content
store
InvoiceSonic

Open source alternatives to InvoiceSonic

200 open source apps like InvoiceSonic, closest match first.

Top picks

  1. M

    Midday

    Launch

    Invoicing, automatic reconciliation, time tracking, documents, and financial exports in one place. The business stack that replaces the tools you've outgrown.

    Open source

  2. I

    Invoice Dragon

    Launch

    Create professional Invoices and Receipts effortlessly with Invoice Dragon and download as PDF for easy sharing and record-keeping. And it's all for free!

    Open source

  3. M

    Meteroid

    Launch

    Open-source pricing and billing platform that helps SaaS companies launch, test, and scale complex billing models with ease. Features metering, invoicing, and real-time data.

    Open sourceSelf-hosted

  4. P

    Paymenter

    Launch

    Automate subscriptions and manage payments with a flexible, open-source billing system designed specifically for hosting providers.

    Open source

  5. A

    Akaunting

    Launch

    Self-hostable accounting software covering invoicing, expense tracking, cash flow, and client portals. Free to use, available in 50+ languages.

    Open source

  6. F

    Formance

    Launch

    Build custom financial flows and integrate with any provider using Formance's agnostic platform

    Open source

More like InvoiceSonic

7
A

Autumn

Simplify Stripe integration for AI startups with 3 functions, 0 webhooks

Launch
8
U

UniBee

Replace expensive billing solutions with open-source software

Launch
9
E

Expensify

Automate expense reporting, reimbursements, and corporate card management

Launch
10
F

Firefly III

Track transactions, budgets, and accounts

Launch
11
B

Bigcapital

Cloud-based accounting software

Launch
12
C

Crater

Crater offers AI-driven invoicing workflows, payments

Launch
13
E

ezBookkeeping

A privacy-first personal finance app

Launch
14
M

Monetr

Manage your money confidently with monetr

Launch
15
U

Userelm

CRM, Finance, HR & more - in your browser, P2P, fully private

Launch
16
C

Compress

Compress Videos for Free

Launch
17
L

Lago

Open-source billing system that handles metering, usage-based pricing

Launch
18
C

Chobble Tickets

Sell tickets for £50/year with payments, QR check-in, refunds, reporting

Launch
19
U

uFincs

Privacy-friendly, Encrypted Personal Finance App

Launch
20
O

OpenMeter Cloud

Usage Metering for Engineers

Launch
21
S

Splitpro

Free, open-source expense sharing app

Launch
22
F

Frappe Books

A user-friendly desktop accounting software

Launch
23
G

guitos

A free open-source budgeting app

Launch
24
B

BudiBase

Agents, Workflows & Internal Tools Made Easy

Launch
25
F

Financial Freedom

Self-hosted alternative to Mint and YNAB

Launch
26
G

Getfwd

The future of payments is embedded

Launch
27
C

Craftplan

Open-source ERP for artisanal manufacturers

Launch
28
B

B2B SaaS Kit

Starter kit for building a B2B app from a fully-working example

Launch
29
P

Polar

Comprehensive payment solution

Launch
30
D

Dyad

Free, Local, Open-Source AI App Builder

Launch
31
C

Cal.com

Scheduling infrastructure, alternative to Calendly

Launch
32
F

Freescout

Self-hosted email management system

Launch
33
R

ReadyKit

Your Python SaaS starts here

Launch
34
W

Wraft

Complete document lifecycle management

Launch
35
D

Docuseal

Self-hostable e-signature platform

Launch
36
F

FintechToolkit

Curated directory of fintech APIs, SDKs, and infrastructure tools

Launch
37
F

Flexprice

A flexible billing platform that handles usage-based metering

Launch
38
F

Fonoster

Build and deploy powerful voice and messaging applications

Launch
39
0

0 Finance

High-yield treasury management for startups earning 8% APY

Launch
40
E

Ethora

Build branded chat apps with AI agents, group messaging, document exchange

Launch
41
U

UnoPim

Open source Product Information Management system

Launch
42
F

Flowglad

Payments anyone can program

Launch
43
E

Ever Gauzy

All-in-one solution for ERP, CRM, HRM, ATS

Launch
44
E

Easy!Appointments

Self-hosted appointment scheduling solution

Launch
45
C

CopilotKit

Integrate production-ready AI copilots into any product quickly and easily

Launch
46
R

Relaticle

Open-source CRM with a built-in AI assistant, 37 MCP tools

Launch
47
C

CRM

Open source CRM with AI agents

Launch
48
W

Warpdrive

Pipeline management, deal workspace, contacts, and two-way Gmail for BD teams

Launch
49
L

LogChimp

Collect, organize, and prioritize user feedback to build better products

Launch
50
V

Versoly

Pixel perfect landing pages and websites, 10x faster

Launch

About InvoiceSonic

I

InvoiceSonic

Invocing tool, freemium model

Invocing tool, freemium model. The free invoicing app that gets you paid faster.

View InvoiceSonicAll Finance apps
Price
Free
Category
Finance
Website
invoicesonic.com