shouldiuse.io

VERDICT

Should I use Invoice Ninja?

★ - invoiceninja.com

Depends. Solid buy for freelancers and self-hosters who want cheap, customizable invoicing with time-tracking built in. Avoid if you need polished support, hands-off SaaS, or a spotless security record.

Confidence

Medium. Based on ~50 public sources; review base is thin (22 G2, 6 Trustpilot), so ratings skew small-sample.

Ratings

  • Value for money
  • Ease of use
  • Feature depth
  • Support quality
  • Security posture

Pricing

$0

Free (hosted)

ModelNot disclosed
Monthly feesNot disclosed
HardwareNot disclosed
Free tierYes
Pro (hosted)$140/yr
Self-hosted$0 (+$40/yr white-label)

Best for

  • Freelancers
  • Self-hosters
  • Budget-conscious small businesses
  • Open-source fans

Not for

  • Anyone wanting hands-off SaaS with real support
  • Teams needing full double-entry accounting
  • Non-technical buyers who won't self-host or patch
  • Enterprises needing dedicated account management

Gotchas - check before you buy

high

Self-hosters must patch fast; open redirect affected all versions through 5.13.26

medium

January 2026 pricing update caps the free hosted plan at 5 clients

medium

Desktop app freeze reports; support runs mainly through community forums

low

White-label branding on self-hosted costs $40/yr extra

Pros and cons

Pros

  • Free plan; Pro at $140/yr undercuts rivals charging $450+
  • Source-available and self-hostable; $40/yr white-label license
  • G2 users consistently praise ease of use
  • Combines invoicing with time-tracking in one tool
  • SOC 2 examination completed for hosted service

Cons

  • Recurring CVEs, including open redirect affecting versions through 5.13.26
  • Its own website was infected with malware in 2022
  • Some users report growing frustration and switch to alternatives
  • Not full accounting; users export data to dedicated accounting tools
  • Small review base: 22 G2 reviews, 6 Trustpilot

Sources & method

Analyzed 9/19/2026 - 14 sources - Multiple CVEs including a 2026 open redirect; SSRF disclosed 2025; site malware incident 2022; SOC 2 completed for hosted.

official x6review x5security x2news x1
  • CVE-2026-58450 — open redirect in client portal login, Affects Invoice Ninja through 5.13.26 via the 'intended' parameter.
  • Server-side request forgery flaw, SSRF vulnerability publicly disclosed January 2025.
  • Official website malware incident (2022), itself infected with malware, acknowledged on official forum.
  • CVE-2021-33898, High-severity vulnerability affecting Invoice Ninja.

Key stats

  • Value for money: 5/5

    Rating

  • $0

    Starting price

  • 14

    Sources

  • Analyzed

  • Value for money: 5/5. Free tier; $140/yr undercuts $450+ rivals
  • Ease of use: 4/5. G2 reviewers consistently praise ease of use
  • Feature depth: 4/5. Invoicing, time-tracking, projects, mobile apps
  • Support quality: 3/5. Forum-based; bug and freeze complaint threads
  • Security posture: 2/5. Multiple CVEs, SSRF, 2022 site malware
  • 4.3/5 G2 rating 22 reviews
  • $0 Starting price Pro hosted: $140/yr
  • Yes Free tier Self-host free; hosted capped at 5 clients (2026)
  • 2014 Founded Claims 200,000+ businesses

Pricing

Free (hosted)

$0

  • 5 clients included (2026 update)
  • Unlimited invoices

Pro (hosted)

$140/yr

  • All features
  • 2 months free vs monthly

Self-hosted

$0 (+$40/yr white-label)

  • Full source-available app
  • Optional white-label license

Security

Multiple CVEs including a 2026 open redirect; SSRF disclosed 2025; site malware incident 2022; SOC 2 completed for hosted.

  • CVE-2026-58450 — open redirect in client portal loginAffects Invoice Ninja through 5.13.26 via the 'intended' parameter.10
  • Server-side request forgery flawSSRF vulnerability publicly disclosed January 2025.11
  • Official website malware incident (2022)itself infected with malware, acknowledged on official forum.
  • CVE-2021-33898High-severity vulnerability affecting Invoice Ninja.
Full analysis

Based on ~50 public sources; review base is thin (22 G2, 6 Trustpilot), so ratings skew small-sample.

Free, open-source invoicing great for freelancers — if you'll tolerate DIY setup and recurring CVEs.

Methodology

Based on ~50 public sources; review base is thin (22 G2, 6 Trustpilot), so ratings skew small-sample.

Sources

  1. official
  2. official
  3. official
  4. official
  5. review
  6. review
  7. review
  8. review
  9. review
  10. security
  11. security
  12. official
  13. news
  14. official

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