Best Email Security Software · 2026
Barracuda Email Protection vs 
IRONSCALES Barracuda Email Protection vs IRONSCALES: on our data-weighted scoring, IRONSCALES edges ahead (8.4 vs 7.8/10). Barracuda Email Protection starts at $5/user/mo and is best for smbs and msps wanting broad, no-drama email protection plus backup from one familiar vendor; IRONSCALES starts at $3.11/mailbox/mo and is best for msps and mid-market teams wanting human + ai phishing defense with public self-serve pricing. Choose IRONSCALES for the stronger overall track record; consider Barracuda Email Protection if its pricing model or fit matches your environment better. Side-by-side table below.
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Six criteria, each scored 0–10 on the same scale from real review data, public pricing and feature coverage. See our methodology →
| Criterion | Barracuda Email Protection | IRONSCALES |
|---|---|---|
| Editorial | 7.8 | 8.4 |
| User reviews | 8.8 | 9.4 |
| Adoption | 6.2 | 4.4 |
| Affordability | 6.4 | 9.5 |
| Feature breadth | 6.0 | 6.0 |
| Ease of trial | 6.0 | 10.0 |
| Barracuda Email Protection | IRONSCALES | |
|---|---|---|
| Starting price | $5/user/mo | $3.11/mailbox/mo |
| Pricing model | per user | per user |
| Free trial / tier | 30 days | Free tier + 14 days |
| Best for | SMBs and MSPs wanting broad, no-drama email protection plus backup from one familiar vendor | MSPs and mid-market teams wanting human + AI phishing defense with public self-serve pricing |
| Deployment | Cloud | Cloud |
| G2 rating | 4.4/5 (220) | 4.7/5 (45) |
| Capterra rating | 4.2/5 (11) | — |
| Our score | 7.8 | 8.4 |
You need smbs and msps wanting broad, no-drama email protection plus backup from one familiar vendor.
You need msps and mid-market teams wanting human + ai phishing defense with public self-serve pricing.
IRONSCALES bills on a per user model from $3.11/mailbox/mo (free tier available), while Barracuda Email Protection uses a per user model from $5/user/mo (30 days trial). Because the models differ, the cheaper option flips depending on your fleet size — model both at your seat/endpoint count.
IRONSCALES ships 6 headline capabilities (API-based deployment (no MX change), Human + AI crowdsourced detection, Automated phishing remediation, Phishing simulation + training) and deploys Cloud. Barracuda Email Protection ships 6 (Gateway + API-based protection, Impersonation + phishing protection, Automated incident response, Cloud-to-cloud M365 backup), deploying Cloud.
IRONSCALES holds 4.7/5 (~45 G2 reviews); Barracuda Email Protection holds 4.4/5 (~220 G2 reviews). On our data-weighted score, IRONSCALES edges ahead (8.4 vs 7.8/10). Pick Barracuda Email Protection instead when smbs and msps wanting broad, no-drama email protection plus backup from one familiar vendor. See IRONSCALES alternatives or Barracuda Email Protection alternatives.