# an invoicing tool for online tutors

**There is demand for tutor billing, but the search shows no clear unmet need for a tutor-only invoicing product.**

Confidence: medium  ·  67 signals  ·  checked 2026-08-01

[Full report with live links](https://showsitsworks.com/idea/an-invoicing-tool-for-online-tutors)

> **Little of this is specific to tutors.** Under *Who is already building this*, only 1 of 5 sourced findings mention tutors at all. The rest describe the product category. A crowded section is evidence the category is crowded, not that anyone is serving tutors.

## Who is already building this

*From data*

- Akaunting is the largest visible player here, with 10,012 stars and a recent push on 2026-07-28; it is still maintained and positioned as online accounting software. *(not about tutors)*
  - [akaunting/akaunting](https://github.com/akaunting/akaunting) `github` — 2017-06-21
- AyeCode/invoicing has 60 stars and a last push on 2026-07-29; it is still maintained and targets payments and invoicing for WordPress users, including freelancers. *(not about tutors)*
  - [AyeCode/invoicing](https://github.com/AyeCode/invoicing) `github` — 2017-01-09
- vteams/open-source-billing has 770 stars and a last push on 2026-05-06; it is still maintained and focused on creating and sending invoices and receiving payments online. *(not about tutors)*
  - [vteams/open-source-billing](https://github.com/vteams/open-source-billing) `github` — 2013-03-28
- siwapp/siwapp-ror has 328 stars and a last push on 2023-07-04; it is stale and is an online invoice management app in Ruby on Rails. *(not about tutors)*
  - [siwapp/siwapp-ror](https://github.com/siwapp/siwapp-ror) `github` — 2012-05-20
- The tutor-specific set is small: MMTPrep_Tutoring, hazemdotcom/Tutor, and Epihub all mention tutoring and invoices or billing, but these look like platform demos or tutoring systems rather than dedicated invoicing products.
  - [Launch HN: Epihub (YC S20) – Shopify for teaching online](https://news.ycombinator.com/item?id=24215376) `hackernews` — 2020-08-19
  - [jaegeun1393/MMTPrep_Tutoring](https://github.com/jaegeun1393/MMTPrep_Tutoring) `github` — 2024-11-04
  - [hazemdotcom/Tutor](https://github.com/hazemdotcom/Tutor) `github` — 2025-08-30

## What people actually say

*From data*

- "Our software lets you schedule, meet, and bill clients from your own website." This is an HN founder describing an all-in-one tutoring platform, not a complaint.
  - [Launch HN: Epihub (YC S20) – Shopify for teaching online](https://news.ycombinator.com/item?id=24215376) `hackernews` — 2020-08-19
- "We want to have a platform that provides: Video conference, teaching materials..." This HN post shows tutors want a broader workflow than invoicing alone.
  - [Tutoring paltform?](https://news.ycombinator.com/item?id=14174410) `hackernews` — 2017-04-22
- "I am inviting everyone who can code on our tutoring platform to register as tutor." This HN post is about filling a tutoring marketplace, not billing pain.
  - [Ask HN: What is your opinion for our non-scalable growth hacking approach](https://news.ycombinator.com/item?id=20781734) `hackernews` — 2019-08-23
- "I usually just use Google Calendar for scheduling, and PayPal for invoicing and billing." This is the closest first-hand usage pattern found: tutors and small operators are piecing together tools.
  - [Looking for a free billing and scheduling app for tutoring](https://www.reddit.com/r/TutorsHelpingTutors/comments/1fvmq8x/looking_for_a_free_billing_and_scheduling_app_for) `tavily`

## People asking to be sold to

*From data*

- "free billing and scheduling app for tutoring" is an explicit want in the tutoring market, with the commenter comparing Evallo, Google Calendar, and PayPal.
  - [Looking for a free billing and scheduling app for tutoring](https://www.reddit.com/r/TutorsHelpingTutors/comments/1fvmq8x/looking_for_a_free_billing_and_scheduling_app_for) `tavily`
- "Best Invoice Software for Tutors" and "How Tutors Can Automate Invoicing & Save Time" show active search interest around tutor invoicing tools and automation.
  - [Best Invoice Software for Tutors - WaffleInvoice](https://www.waffleinvoice.com/blog/best-invoice-software-for-tutors) `tavily`
  - [How Tutors Can Automate Invoicing & Save Time](https://www.wise.live/blog/how-can-tutors-automate-invoicing) `tavily`

## Where the opening is

*Model estimate*

- The data does not show a dedicated invoicing product built specifically for online tutors with session-based billing, package billing, late-fee reminders, and a parent-facing payment flow.
  - [Best Invoice Software for Tutors - WaffleInvoice](https://www.waffleinvoice.com/blog/best-invoice-software-for-tutors) `tavily`
  - [Tutoring Invoice Software - Automated Billing | Oases](https://oasesonline.com/tutoring-accounting-tools/tutoring-invoice) `tavily`
  - [Looking for a free billing and scheduling app for tutoring](https://www.reddit.com/r/TutorsHelpingTutors/comments/1fvmq8x/looking_for_a_free_billing_and_scheduling_app_for) `tavily`
- Most visible products are generic invoicing tools or full tutoring platforms; the tutor-specific projects in the search are demos or broader school systems, not focused billing tools.
  - [Launch HN: Epihub (YC S20) – Shopify for teaching online](https://news.ycombinator.com/item?id=24215376) `hackernews` — 2020-08-19
  - [jaegeun1393/MMTPrep_Tutoring](https://github.com/jaegeun1393/MMTPrep_Tutoring) `github` — 2024-11-04
  - [hazemdotcom/Tutor](https://github.com/hazemdotcom/Tutor) `github` — 2025-08-30
- A gap likely exists around combining tutoring-specific billing with the scheduling or classroom workflow tutors already use, rather than invoicing as a standalone feature.
  - [Launch HN: Epihub (YC S20) – Shopify for teaching online](https://news.ycombinator.com/item?id=24215376) `hackernews` — 2020-08-19
  - [Best Invoice Software for Tutors - WaffleInvoice](https://www.waffleinvoice.com/blog/best-invoice-software-for-tutors) `tavily`
  - [Tutoring Invoice Software - Automated Billing | Oases](https://oasesonline.com/tutoring-accounting-tools/tutoring-invoice) `tavily`
  - [Looking for a free billing and scheduling app for tutoring](https://www.reddit.com/r/TutorsHelpingTutors/comments/1fvmq8x/looking_for_a_free_billing_and_scheduling_app_for) `tavily`

## How big the market might be

*Model estimate*

- This search found 12 named projects, all open source, with 5 active, 4 dead, and 3 slow.
- The largest visible project is Akaunting at 10,012 stars; other maintained players include vteams/open-source-billing at 770 stars and AyeCode/invoicing at 60 stars.
  - [akaunting/akaunting](https://github.com/akaunting/akaunting) `github` — 2017-06-21
  - [vteams/open-source-billing](https://github.com/vteams/open-source-billing) `github` — 2013-03-28
  - [AyeCode/invoicing](https://github.com/AyeCode/invoicing) `github` — 2017-01-09
- There were 2 stated wants, 0 first-hand complaints, and 0 unsolved Stack Exchange questions, so this looks like a small but real interest cluster rather than a loudly broken market.
- At least 4 communities or content streams are talking about it: Hacker News, GitHub, Dev.to, and search/content pages from the web.
  - [Launch HN: Epihub (YC S20) – Shopify for teaching online](https://news.ycombinator.com/item?id=24215376) `hackernews` — 2020-08-19
  - [Tutoring paltform?](https://news.ycombinator.com/item?id=14174410) `hackernews` — 2017-04-22
  - [Ask HN: What is your opinion for our non-scalable growth hacking approach](https://news.ycombinator.com/item?id=20781734) `hackernews` — 2019-08-23
  - [Best Invoice Software for Tutors - WaffleInvoice](https://www.waffleinvoice.com/blog/best-invoice-software-for-tutors) `tavily`
  - [Tutoring Invoice Software - Automated Billing | Oases](https://oasesonline.com/tutoring-accounting-tools/tutoring-invoice) `tavily`
  - [Looking for a free billing and scheduling app for tutoring](https://www.reddit.com/r/TutorsHelpingTutors/comments/1fvmq8x/looking_for_a_free_billing_and_scheduling_app_for) `tavily`
  - [How Tutors Can Automate Invoicing & Save Time](https://www.wise.live/blog/how-can-tutors-automate-invoicing) `tavily`

## What could go wrong

*Model estimate*

- Generic invoicing software already covers most core billing needs, so a tutor-only product has to beat entrenched alternatives on workflow, not features.
  - [akaunting/akaunting](https://github.com/akaunting/akaunting) `github` — 2017-06-21
  - [vteams/open-source-billing](https://github.com/vteams/open-source-billing) `github` — 2013-03-28
  - [AyeCode/invoicing](https://github.com/AyeCode/invoicing) `github` — 2017-01-09
  - [Best Invoice Software for Tutors - WaffleInvoice](https://www.waffleinvoice.com/blog/best-invoice-software-for-tutors) `tavily`
  - [Tutoring Invoice Software - Automated Billing | Oases](https://oasesonline.com/tutoring-accounting-tools/tutoring-invoice) `tavily`
- The absence of complaints means the pain may be mild or already handled by spreadsheets, PayPal, Google Calendar, or broader tutoring platforms.
  - [Looking for a free billing and scheduling app for tutoring](https://www.reddit.com/r/TutorsHelpingTutors/comments/1fvmq8x/looking_for_a_free_billing_and_scheduling_app_for) `tavily`
- Some competitors are live and well maintained, so this is not a greenfield market.
  - [akaunting/akaunting](https://github.com/akaunting/akaunting) `github` — 2017-06-21
  - [vteams/open-source-billing](https://github.com/vteams/open-source-billing) `github` — 2013-03-28
  - [nav-gov-hu/Online-Invoice](https://github.com/nav-gov-hu/Online-Invoice) `github` — 2019-04-10
  - [pzs/nav-online-invoice](https://github.com/pzs/nav-online-invoice) `github` — 2018-02-23
  - [AyeCode/invoicing](https://github.com/AyeCode/invoicing) `github` — 2017-01-09

## What to do this week

*Model estimate*

- Build around tutor-specific billing workflows first: recurring sessions, packages, partial payments, reminders, and payment links for parents.
  - [Best Invoice Software for Tutors - WaffleInvoice](https://www.waffleinvoice.com/blog/best-invoice-software-for-tutors) `tavily`
  - [Tutoring Invoice Software - Automated Billing | Oases](https://oasesonline.com/tutoring-accounting-tools/tutoring-invoice) `tavily`
  - [Looking for a free billing and scheduling app for tutoring](https://www.reddit.com/r/TutorsHelpingTutors/comments/1fvmq8x/looking_for_a_free_billing_and_scheduling_app_for) `tavily`
- Validate whether tutors want invoicing bundled with scheduling, since the search repeatedly shows billing inside broader tutoring platforms.
  - [Launch HN: Epihub (YC S20) – Shopify for teaching online](https://news.ycombinator.com/item?id=24215376) `hackernews` — 2020-08-19
  - [jaegeun1393/MMTPrep_Tutoring](https://github.com/jaegeun1393/MMTPrep_Tutoring) `github` — 2024-11-04
  - [hazemdotcom/Tutor](https://github.com/hazemdotcom/Tutor) `github` — 2025-08-30
  - [Top Rated Tutoring Software with Billing invoicing 2026](https://www.getapp.com/education-childcare-software/tutoring/f/billing-invoicing) `tavily`
- Target solo tutors and small tutoring businesses, because the visible content explicitly mentions small businesses, freelancers, and 5-30 family setups.
  - [bigprof-software/online-invoicing-system](https://github.com/bigprof-software/online-invoicing-system) `github` — 2017-10-16
  - [Best Invoice Software for Tutors - WaffleInvoice](https://www.waffleinvoice.com/blog/best-invoice-software-for-tutors) `tavily`
  - [Top 5 Invoicing Tools for Tutoring Businesses to ...](https://tutorbase.com/blog/top-5-invoicing-tools-for-tutoring-businesses) `tavily`
  - [Looking for a free billing and scheduling app for tutoring](https://www.reddit.com/r/TutorsHelpingTutors/comments/1fvmq8x/looking_for_a_free_billing_and_scheduling_app_for) `tavily`
- Test willingness to pay with a narrow offer: automated invoices, late reminders, and a parent portal, then compare against doing it in PayPal plus calendar tools.
  - [Best Invoice Software for Tutors - WaffleInvoice](https://www.waffleinvoice.com/blog/best-invoice-software-for-tutors) `tavily`
  - [Tutoring Invoice Software - Automated Billing | Oases](https://oasesonline.com/tutoring-accounting-tools/tutoring-invoice) `tavily`
  - [Looking for a free billing and scheduling app for tutoring](https://www.reddit.com/r/TutorsHelpingTutors/comments/1fvmq8x/looking_for_a_free_billing_and_scheduling_app_for) `tavily`

## Competitor strength

| Project | Stars | Downloads/mo | Activity |
|---|---:|---:|---|
| [akaunting/akaunting](https://github.com/akaunting/akaunting) | 10,012 | — | active |
| [vteams/open-source-billing](https://github.com/vteams/open-source-billing) | 770 | — | active |
| [siwapp/siwapp-ror](https://github.com/siwapp/siwapp-ror) | 328 | — | dead |
| [nav-gov-hu/Online-Invoice](https://github.com/nav-gov-hu/Online-Invoice) | 176 | — | slow |
| [pzs/nav-online-invoice](https://github.com/pzs/nav-online-invoice) | 167 | — | active |
| [mesinkasir/larapos](https://github.com/mesinkasir/larapos) | 166 | — | slow |
| [OPTIMUM-LINKUP/Latest-Optimum-School-System](https://github.com/OPTIMUM-LINKUP/Latest-Optimum-School-System) | 84 | — | dead |
| [bigprof-software/online-invoicing-system](https://github.com/bigprof-software/online-invoicing-system) | 60 | — | dead |
| [AyeCode/invoicing](https://github.com/AyeCode/invoicing) | 60 | — | active |
| [ZonCon/Ecommerce-Retronight-Android](https://github.com/ZonCon/Ecommerce-Retronight-Android) | 60 | — | dead |
| [mageplaza/magento-2-delete-orders](https://github.com/mageplaza/magento-2-delete-orders) | 57 | — | active |
| [Hazrat-Ali9/Hotel-Booking](https://github.com/Hazrat-Ali9/Hotel-Booking) | 49 | — | slow |

## Domain names

- `tutorinvoicing.com` — available
- `tutorinvoicing.io` — available
- `tutor.com` — taken
- `gettutor.com` — taken

---

Sources searched: hackernews (16), github (22), githubissues (none), discourse (none), intent (2), stackexchange (none), registries (9), tavily (8), devto (10)

Generated by Shows Its Work — https://showsitsworks.com/idea/an-invoicing-tool-for-online-tutors
Findings link to their sources. Estimates are marked as estimates.
