Growth · alternatives · 2026

24 alternatives to Gentle Invoice

AI-powered inbox assistant for managing invoices

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

1. 1
   Smart Invoices▲121

   The First AI-Powered Invoicing Assistant

   2024 · smartinvoices.app · its alternatives →

2. 2
   April▲664

   Reach Inbox Zero by speaking with your email & calendar

   2025 · apps.apple.com · its alternatives →

3. 3
   Inbox AI▲201

   AI-Powered Personal Productivity

   2024 · its alternatives →

4. 4
   Invoce.ai▲158

   Hey HN, I’m Atmiya. I built Invoce.ai because invoicing always felt unnecessarily slow and bloated. Most tools make you click through forms and settings just to send an invoice. With Invoce, you simply chat with AI, describe the work you did, and it creates a clean invoice instantly. It’s early and intentionally simple. I’m curious how others here handle invoicing today and what feels most frustrating. Happy to answer questions and hear feedback.

   Jan 2026 · invoce.ai · its alternatives →

5. 5
   Harmony AI Voice Assistant▲273

   Manage email and calendar with voice

   2025 · useharmony.com · its alternatives →

6. 6
   HeyHelp▲237

   Gmail with a brain

   2025 · heyhelp.ai · its alternatives →

7. 7
   GetBeel▲96

   Let AI collect invoices and do reconciliation in automatic

   Mar 2026 · getbeel.com · its alternatives →

8. 8
   Shortwave AI Assistant▲163

   Your AI-powered executive email assistant

   2023 · shortwave.com · its alternatives →

9. 9
   Promptly▲137

   Customer support emails, supported with autopilot

   2021 · its alternatives →

10. 10
    InvoiceSherpa▲53

    Blissful invoice automation for SMBs & freelancers

    2021 · invoicesherpa.com · its alternatives →

11. 11
    CXassist▲136

    Put your inbox on autopilot with AI

    2023 · cxassist.io · its alternatives →

12. 12
    PayGenie▲60

    AI-powered Invoice automation with effortless voice commands

    2024 · its alternatives →

13. 13
    Auto Gmail▲82

    Let AI draft answers to all your inbound emails

    2023 · chromewebstore.google.com · its alternatives →

14. 14
    Invoice Desk▲21

    AI Native Invoicing & Time Tracking For Freelancers & Teams

    2025 · its alternatives →

15. 15
    invoicelly▲6

    A smarter way to invoice awaits.

    2025 · its alternatives →

16. 16
    Inbox Genie AI▲11

    AI that clears your inbox, replies for you and follows up

    2025 · bradyplus.com · its alternatives →

17. 17
    EliteInvoice▲33

    AI-Powered Invoices in Seconds

    2024 · eliteinvoice.com · its alternatives →

18. 18
    Quill Inbox▲6

    AI-powered email management assistant for Gmail

    2025 · quill-inbox.web.app · its alternatives →

19. 19
    invoice box (发票盒子)▲8

    Automatically collect and sort your invoices.

    2024 · fapiaohezi.com · its alternatives →

20. 20
    Invoicemint▲9

    The AI Invoice

    2024 · invoicemint.in · its alternatives →

21. 21
    NudgeInvoice▲3

    Automated AI email sequences to collect overdue invoices

    Aug 2026 · nudgepay-microsaas-zolt.bolt.host · its alternatives →

22. 22
    Inpost.ai - Limited Access Beta v1.0▲7

    Smartly Organise your Inbox using AI-Technology

    2024 · inpost.ai · its alternatives →

23. 23
    AI-Powered Invoice Assistant▲8

    Generate Invoices In Seconds

    2025 · elleithy.gumroad.com · its alternatives →

24. 24
    Smartinvoice.io▲4

    Automatize invoice data entry and payment reconciliation

    2018 · nothingfornow.com · 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 →