Software Alternatives, Accelerators & Startups

NextDNS VS Emisar.dev

Compare NextDNS VS Emisar.dev and see what are their differences

Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

NextDNS logo NextDNS

Block ads, trackers and malicious websites on all your devices.

Emisar.dev logo Emisar.dev

One governed MCP server connects any AI agent to a finite action catalog, enforced on-host with pack trust, policy gates, human approvals, and a hash-chained audit trail.
  • NextDNS Landing page
    Landing page //
    2021-09-26
  • Emisar.dev Approvals
    Approvals //
    2026-07-21
  • Emisar.dev Audit Log
    Audit Log //
    2026-07-21
  • Emisar.dev Policies
    Policies //
    2026-07-21
  • Emisar.dev Runner fleet
    Runner fleet //
    2026-07-21

Emisar is the last MCP server youโ€™ll need to install: a Zero-Trust gateway connecting Claude, Cursor, ChatGPT, and any AI agent to your infrastructure. One server handles production access, debugging, alerts, and internal operations, with new capabilities added as packs. Agents can inspect real production state, debug what they shipped, and help resolve incidents. Safe reads run automatically; policy allows, blocks, or routes risky actions for approval. No SSH keys, VPNs, remote shells, or standing shell access โ€” and every call is recorded.

Emisar.dev

Website
emisar.dev
$ Details
freemium $20.0 / Monthly (per runner)
Startup details
Country
United States
State
CA
Founder(s)
Andrew Dryga
Employees
1 - 9

NextDNS features and specs

  • Privacy Protection
    NextDNS prevents trackers, malicious websites, and ads from reaching your devices, ensuring better privacy and security online.
  • Customization
    NextDNS offers extensive customization options, allowing users to configure the DNS filtering rules to suit their specific needs, including custom blocklists and allowlists.
  • Performance Insights
    Provides detailed analytics and logs, helping users monitor DNS queries, block rates, and other performance metrics.
  • Multiple Devices
    Can be used across various devices and operating systems, including Windows, macOS, iOS, Android, and more.
  • Parental Controls
    Includes parental control features to block adult content, social media, and gaming sites, making the internet safer for children.

Possible disadvantages of NextDNS

  • Cost
    While there is a free tier, accessing full features and unlimited queries requires a paid subscription, which might be a downside for budget-conscious users.
  • Learning Curve
    The extensive customizability may pose a learning curve for users who are not tech-savvy, requiring some technical understanding to optimize settings effectively.
  • Reliance on Cloud
    NextDNS operates through cloud-based servers, which means users must rely on their internet connection and NextDNS's server uptime for uninterrupted protection and performance.
  • Data Retention Concerns
    Even though privacy is a key feature, some users might still have concerns about data retention and the logging of DNS queries.
  • Potential for Overblocking
    Aggressive filtering can sometimes block legitimate websites or services, requiring users to manually adjust settings or whitelist certain domains.

Emisar.dev features and specs

No features have been listed yet.

Analysis of NextDNS

Overall verdict

  • NextDNS is a recommended service for improving online privacy and security, offering extensive features and a user-friendly interface. It balances robust protection with ease of use, making it suitable for a wide range of users.

Why this product is good

  • NextDNS is considered a good option for those looking to enhance their internet privacy and security. It offers advanced features like customizable filtering, privacy protection, and ad-blocking. It also provides real-time analytics and threat intelligence to help users understand and control their internet usage. Its ease of use and flexibility make it accessible for both tech-savvy individuals and those looking for simple solutions to improve their digital safety.

Recommended for

  • Individuals concerned about privacy
  • Families wanting to implement parental controls
  • Users looking to block ads and trackers
  • Tech enthusiasts seeking customizable DNS solutions
  • Businesses aiming for enhanced network security

NextDNS videos

How To Set NextDNS on Your PC

More videos:

  • Review - NextDNS: A review and walkthrough
  • Review - NextDNS Review and Configuration
  • Review - NextDNS IS The Future of DNS!!

Emisar.dev videos

No Emisar.dev videos yet. You could help us improve this page by suggesting one.

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Category Popularity

0-100% (relative to NextDNS and Emisar.dev)
Security & Privacy
100 100%
0% 0
AI Tools
0 0%
100% 100
DNS
100 100%
0% 0
Infrastructure Monitoring

Questions & Answers

As answered by people managing NextDNS and Emisar.dev.

How would you describe the primary audience of your product?

Emisar.dev's answer:

emisar is for SRE, DevOps, platform engineering, infrastructure, and security teams that want AI agents to inspect and operate production systems. It is especially relevant to teams managing multiple Linux hosts, clusters, databases, cloud services, or regulated environments where unrestricted shell access and incomplete audit records are unacceptable.

Which are the primary technologies used for building your product?

Emisar.dev's answer:

The hosted control plane and operator interface use Elixir, Phoenix, LiveView, PostgreSQL, and Tailwind CSS. The host runner and MCP bridge are written in Go. Action packs use YAML and JSON Schema, while production infrastructure is managed with Terraform on Google Cloud. The system communicates through MCP, OAuth 2.1, TLS, and WebSockets.

Who are some of the biggest customers of your product?

Emisar.dev's answer:

  • Blitz.gg - game analytics for billions of matches and a pretty large infrastructure.

What's the story behind your product?

Emisar.dev's answer:

Founder Andrii Dryga spent a decade working as a CTO, full-stack engineer, SRE, and DevOps engineer. He experienced the cost of running the wrong command on the wrong cluster, while also seeing AI solve operational problems in seconds. emisar grew from the need to preserve both truths: AI agents are useful, and production access must remain bounded. Its answer is to give agents a reviewed catalog of operations instead of a blank terminal.

What makes your product unique?

Emisar.dev's answer:

emisar lets AI agents work on real infrastructure without giving them a shell. Agents choose from a finite catalog of typed, versioned actions. Policy decides what runs, what requires approval, and what is denied, while an outbound-only runner verifies the action again on the host. New capabilities arrive as packs behind the same MCP integration, and every request is recorded in both a searchable audit trail and a tamper-evident host journal. [

Why should a person choose your product over its competitors?

Emisar.dev's answer:

Choose emisar when you want an agent to keep investigating and handling routine operations without handing it SSH credentials or supervising every call. Compared with raw shell access, copy-paste workflows, or one-off MCP servers, emisar provides reviewed action contracts, host-level enforcement, risk-based policy, scoped access, approvals, pack integrity checks, and a durable audit trail. It is built specifically for governed infrastructure access rather than generic automation.

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare NextDNS and Emisar.dev

NextDNS Reviews

22 NextDNS Alternatives
NextDNS app intuitively encrypts all DNS queries on all networks and manages settings from your cell phones and tablets. NextDNS brings next-level protection from almost all kinds of security threats while blocking ads and trackers on applications as well as websites. This significant tool brings safe and supervised internet for kids on almost all networks and devices.
Free Privacy App for Any Device.
The other option is to host your own PiHole. NextDNSโ€™s service is modelled on PiHole, and openly admit this in their FAQ. I personally host my own PiHole on a RaspberryPi 3b+ and have my traffic in my apartment routed through this. I trust NextDNS to protect me while I am on my mobile data, or in a coffee shop, but at home, I enjoy knowing that I have 100% control over my...
Source: medium.com

Emisar.dev Reviews

We have no reviews of Emisar.dev yet.
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Social recommendations and mentions

Based on our record, NextDNS seems to be more popular. It has been mentiond 516 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

NextDNS mentions (516)

  • Cloudflare flags archive.today as "C&C/Botnet"; no longer resolves via 1.1.1.2
    I'll throw https://nextdns.io into the mix. Been very happy with it. Supports DOH, block lists, among a plethora of other features. - Source: Hacker News / 4 months ago
  • Vienam Bans Unskippable Ads, Requires Skip Button to Appear After 5 Seconds
    While on the subject, does anybody know any good ad-blocking solutions for mobile phones? So far I have experimented with NetShield from ProtonVPN and https://nextdns.io/ with varying results. There are also features baked into certain browsers like the cookie blocker with DuckDuckGo which works extremely well, and UnTrap for Safari on iOS which allows for heavy Youtube web customisation. Also, shout out to... - Source: Hacker News / 7 months ago
  • Europe is scaling back its landmark privacy and AI laws
    I work right at the junction of marketing tech -- eCommerce, marketing sites, account management systems. Theoretically I should be living in compliance hell, but here's the dirty secret: To "follow" every rule, all you really need is another layer of UX friction. Another modal. Another "consent wizard." A few toggles buried under Manage Settings โ†’ Advanced โ†’ Optional โ†’ Something You'll Never Click โ†’ Opt Me Out.... - Source: Hacker News / 8 months ago
  • Show HN: NextDNS Adds "Bypass Age Verification"
    We just shipped a new feature in NextDNS: Bypass Age Verification. More and more sites (especially adult ones) are now forcing users to upload IDs or selfies to continue. We think thatโ€™s a terrible idea: handing over government documents to random sites is a huge privacy risk. This new setting workarounds those verification flows via DNS tricks. Itโ€™s available today to all users, including free accounts. Weโ€™re... - Source: Hacker News / 12 months ago
  • Tell HN: uBlock Origin on Chrome is finally gone
    NextDNS [0] has proven very useful for me on iOS. Firefox is 99% ad-free. Only for YouTube do I switch to Brave Browser. My home router (Draytek) is also configured to force any connected devices to use NextDNS too. Definitely worth the โ‚ฌ20 annual subscription. [0] https://nextdns.io. - Source: Hacker News / about 1 year ago
View more

Emisar.dev mentions (0)

We have not tracked any mentions of Emisar.dev yet. Tracking of Emisar.dev recommendations started around Jul 2026.

What are some alternatives?

When comparing NextDNS and Emisar.dev, you can also consider the following products

Pi-hole - Pi-hole is a multi-platform, network-wide ad blocker.

AdGuard - Surf the Web Ad-Free and Safely. Shield up!

Blokada - The best ad blocker for Android. Free and open source.

uBlock Origin - Popular and efficient blocker for Chromium, Chrome, Edge, Firefox, Opera, Safari, Thunderbird.

Adblock Plus - AdBlock Plus is a browser extension for Firefox, Chrome, Opera, and several other popular browsers that prevents intrusive ads like pop-ups and malicious code from appearing on websites you visit.

SponsorBlock - SponsorBlock is an open-source crowdsourced browser extension to skip sponsor segments in YouTube videos.