Alternatives

Products that do what Cal2Bill does

Outlook calendar → Zoho Books invoices, automatically

1
Paperworks▲409
All your receipts, invoices, and payments in one place.
2016
2
Flowlance▲454
Automatic payments from your calendar
2023
3
Zoho Forms▲128
One form builder. Endless possibilities for every business.
2025
4
Zoho Sheet for Mobile▲127
A cloud-based spreadsheet app with real-time collaboration.
2018
5
Invoice Creator by FreshBooks▲78
Create professional looking invoices in just seconds.
2018
6
Invoice Builder App▲223
Invoice maker app for iOS and macOS
2024
7
Zoho Sheet '24▲107
Dynamic data, generative AI & revamped apps
2023
8
CalendarPipe▲155
Programmable calendar sync for humans and AI agents
Apr 2026 · calendarpipe.com
9
Zoho Office Suite▲97
Zoho's new office suite of apps.
2019
10
Zoho Creator▲135
Custom apps to run your business.
2018
11
Expense Badger▲136
The AI helper you need this tax season
2024
12
VibaCloud▲6
Import Google & Outlook calendars into timesheets
Jul 2026 · vibacloud.com
13
Saasybill▲4
Subscription billing automation built for Xero
Apr 2026 · saasybill.com
14
Bills Ninja▲2
Create and manage your invoices with AI
Dec 2025
15
XooBill▲7
Everything you need to manage billing in one place.
Dec 2025
16IG
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
17
Zyncro Invoice Generator▲11
Generate Professional Invoices for Free
Feb 2026 · zyncro.in
18
Calendarize▲7
Turn any schedule into calendar events instantly
Feb 2026 · calendarize.ai
19
Xero Integration for Zoho CRM▲2
Sync invoices, quotes, POs and contacts: Xero to Zoho CRM
Jul 2026 · xapplets.com
20
Olivi▲12
Import CSV from any time tracker, send invoices in minutes
Jul 2026 · oliviapp.com
21
Roitio▲3
Easily organize your Invoice in Google Drive
Dec 2025
22
HourHustle▲7
Google calendar to invoice automation for freelancers
Nov 2025
23
Zoho Mail Backup & Migration Tool▲5
Secure Your Inbox, Simplify Your Backup.
Jan 2026 · data-recovery-solutions.com
24
ZunoForm▲10
Beautiful forms made simple | form builder & survey tool
Oct 2025

Ranked by how close each launch is in meaning, then by votes. Refine with a description →