Head-to-head · DNS Filtering Services
RethinkDNS vs ArmorDNS
RethinkDNS leads on 1 check, ArmorDNS on 7, and 0 are even. Who comes out ahead on the 8 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreRethinkDNS · 8.8/10
- Free planonly RethinkDNS
- Most featuresArmorDNS · 7 of 7
RethinkDNS scores higher on our rubric for dns filtering services: 8.8 against 8.5 out of 10; our editors rank them #7 and #10.
RethinkDNS offers free plan; ArmorDNS doesn't. ArmorDNS offers malware blocking; RethinkDNS doesn't publish it. ArmorDNS offers ad blocking; RethinkDNS doesn't publish it. ArmorDNS offers adult content filtering; RethinkDNS doesn't publish it. ArmorDNS offers per-device policies; RethinkDNS doesn't publish it.
RethinkDNS is the better fit for open-source Android and self-hosted users. ArmorDNS is the better fit for families wanting paid per-device DNS policies.
- RethinkDNS fits best
Open-source Android and self-hosted users
- ArmorDNS fits best
Families wanting paid per-device DNS policies
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Side by side
| Feature | RethinkDNS 8.8/10 Visit ↗ | ArmorDNS 8.5/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.8 | 8.5 |
| Ranking | #7 in DNS Filtering Services | #10 in DNS Filtering Services |
| Best for | Open-source Android and self-hosted users | Families wanting paid per-device DNS policies |
| Pricing model | Free plan + paid | Paid |
| Starting price | Not published | Not published |
| Free plan | ✓ (best) | — |
| Free trial | — | — |
| Deployment | Cloud, Mobile, Self-hosted | Cloud |
| Platforms | Web, Android | Web, Windows, macOS, Linux, iOS, Android |
| Integrations | 4 integrations | 3 integrations |
| Features RethinkDNS 0/7 · ArmorDNS 7/7 | ||
| Malware blocking | Not published | ✓ (best) |
| Ad blocking | Not published | ✓ (best) |
| Adult content filtering | Not published | ✓ (best) |
| Per-device policies | Not published | ✓ (best) |
| Activity logs | Not published | ✓ (best) |
| Analytics dashboard | Not published | ✓ (best) |
| Custom blocklists | Not published | ✓ (best) |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | RethinkDNS combines a DNS resolver with an Android firewall for users who want device-level filtering and network visibility. It blocks ads, trackers, malware, ransomware, phishing domains, and other predefined categories through… Read the review → |
ArmorDNS is a DNS-based filtering service for families, churches, ministries, and small organizations. It blocks ads, trackers, malware, phishing, adult content, gambling, and other domain categories before connections are established.… Read the review → |
Strengths and trade-offs
RethinkDNS — where it wins
- More than 190 blocklists cover security, privacy, and parental categories
- Android firewall supports per-application and domain-level rules
- Searchable logs and suspicious-connection reports improve visibility
Where it doesn't
- Its strongest controls are centered on Android devices
- Browser and device setup depends on compatible DNS support
- Cloud DNS services have separate free and paid tiers
ArmorDNS — where it wins
- Per-device policies with managed and unmanaged device modes
- Real-time query logs with search and device filtering
- Encrypted DNS over TLS, DNS over HTTPS, and DNSSEC validation
Where it doesn't
- No free plan is available
- The Organization tier costs $20 per month or $200 per year
- No AI features are included
- RethinkDNS8.8/10 · Free plan
A free, open-source Android DNS filter with detailed controls and monitoring.
Visit RethinkDNSFull verdict → - ArmorDNS8.5/10 · From $5/mo · 7-day trial
Paid DNS filtering with per-device controls, logs, schedules, and encrypted DNS.
Visit ArmorDNSFull verdict →
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All DNS filtering services comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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