Best invoicing software 2026
5 invoicing software packages compared for freelancers, small businesses and SMEs: compliance, usability, quote management and payment tracking. Editorial ranking scored out of 100 according to our methodology.
- Abby targets freelancers and micro-entrepreneurs: invoicing, quotes and activity tracking combined, with a free plan.
- Henrri offers free invoicing with no volume limit, popular with small businesses just starting out.
- Indy and Sellsy step up as soon as accounting or CRM comes into play.
- ⚠️ Pricing and features change — check the up-to-date offer with the vendor.
Choosing invoicing software means balancing simplicity, compliance and the ability to grow with the business. A freelancer will first look for immediate ease of use, while an SME will look at accounting integrations and payment tracking. The 2026 stake is also regulatory: the e-invoicing reform comes into force, with the obligation to receive electronic invoices from 1 September 2026 for all VAT-registered businesses. This comparison is an editorial ranking scored out of 100 according to an identical grid, to guide the choice by profile and invoicing volume.
Our methodology
Each option is scored out of 100 against weighted criteria, using the same grid for all.
| Criterion | What we look at | Weight |
|---|---|---|
| Compliance & e-invoicing | Legal notices, preparation for the reform, archiving | 30 |
| Features | Quotes, invoices, reminders, deposits, recurrence | 25 |
| Usability & ease of use | Interface, mobile, learning curve | 20 |
| Integrations | Accounting, banking, online payment | 15 |
| Support & pricing | Assistance, features-to-price ratio | 10 |
The 2026 ranking
Abby
Henrri
Indy
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Comparison table
| Software | Target | Free plan | Integrations | Score |
|---|---|---|---|---|
| Abby | Freelancers | Yes | Extensive | 92 |
| Henrri | Small businesses | Yes | Standard | 89 |
| Indy | Freelancers / accounting | Partial | Banking | 86 |
Frequently asked questions
Which invoicing software for a self-employed person?
Freelancers often prefer a simple, mobile solution that handles quotes, invoices and activity tracking, such as Abby or Henrri. Our "Usability" criterion carries 20% of the score to reflect this ease-of-use stake.
When does e-invoicing become mandatory?
From 1 September 2026, all VAT-registered businesses must be able to receive electronic invoices. The obligation to issue electronic invoices applies to large companies and mid-market firms from that date, then to small businesses, SMEs and micro-entrepreneurs from September 2027. Check the timeline and your software's compliance directly on the vendor's website.
Can you invoice for free?
Several solutions offer a free plan covering basic needs. Advanced features (automatic reminders, multi-user, integrations) generally fall under the paid plans.
🗓️ Update history
- 05/08/2026 — Verification of players and facts, 2026 update.
- 12/06/2026 — Updated the panel and 2026 compliance criteria.
- 05/03/2026 — Comparison created.
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