Gladys Assistant vs Home Assistant 2026: An Honest Comparison

Both Gladys Assistant and Home Assistant let you run a self-hosted smart home without vendor lock-in, yet they ask very different amounts of weekend time from you. The 2026 choice between Gladys Assistant and Home Assistant is not about which platform has the larger spec sheet; it is about how much YAML, integration-catalog maintenance, and ongoing upkeep you are willing to own. If you want lights, heating, and cameras to simply work, that upkeep question matters more than any feature list. This guide compares installation, updates, subscriptions, and integrations from public docs so you can match a platform to your tolerance for tinkering.

Scope and method: This comparison is based on official documentation, vendor pricing pages, and community reports fetched on 2026-09-28 — we did not install either platform hands-on.

At a glance: Gladys Assistant vs Home Assistant

Gladys Assistant prioritizes a low-upkeep, no-configuration-file home with visual scenes and one-command Docker setup, while Home Assistant offers catalog breadth and institutional backing at the cost of more upkeep. Both cores are free, self-hosted, and open source, with optional paid remote-access plans. The table below summarizes the trade-off.

Think of Gladys Assistant as the tidy apartment and Home Assistant as the full workshop. Gladys Plus describes an Apache 2.0, self-hosted platform started in 2013 by French indie developer Pierre-Gilles Leymarie with no investors, no ads, and no data resale, built on Node.js with a Preact frontend Gladys GitHub. Home Assistant is also Apache 2.0 core and started in 2013, but it is a project of the Open Home Foundation. Your daily difference is upkeep: visual scenes without files versus a deeper catalog that asks for more attention. Both stay local by default, both offer optional paid remote access, and both can share Zigbee or Matter devices when you want to test side by side.

Attribute Gladys Assistant Home Assistant
License Apache 2.0, open source since 2013 Apache 2.0 core, Open Home Foundation project
Stack Node.js backend, Preact frontend Python backend, Lit plus Web Components frontend
Install One Docker command with gladysassistant/gladys:v5 image for mini-PC, NAS, Linux, Pi 3/4/5, VM Home Assistant OS, Green box, or Container
Config files No configuration files, Horizon mobile-first UI with multiple dashboards Visual editor plus YAML for some advanced configuration, four automation tabs
Integrations Native Zigbee via Zigbee2MQTT, Matter, MQTT, RTSP, Sonos plus Hue, SmartThings, Kasa/Tapo, Shelly, Reolink, LG ThinQ and sandboxed one-click extras Browse 1500+ integrations Integrations, works with over 1000 brands
Pricing Core free forever; Plus Lite $7.99/month or $79.99/year Gladys Plus, Plus $11.99/month or $119.99/year Gladys Plus Core free; Nabu Casa USA $6.50/month or $65/year, EU €7.50/month or €75/year, UK £6.50/month or £65/year, Canada C$8.70/month or C$87/year Nabu Casa pricing
Updates Optional Watchtower auto-update within 24 hours, documented releases such as v4.79 Monthly releases, including 2026.9 and 2026.8
Support Docs, GitHub, Gladys Plus family accounts and API Docs, large community, Green hardware line and Nabu Casa services

How Gladys Assistant reduces YAML and maintenance

Gladys Assistant keeps you out of text files entirely with its Horizon interface, visual Scenes editor, and one-command Docker install. Automatic updates, local mDNS access, built-in Node-RED version control, and sandboxed one-click integrations further cut weekly chores for homeowners who prefer switches to syntax.

There is no YAML anywhere in the product. The Horizon interface since version 5 is mobile-first with frosted glass and multiple dashboards, and all logic lives in a single Scenes tab where you pick a trigger then chain conditions and actions Gladys docs. For deeper flows, Node-RED is available with an in-app version selector, so you do not manage a separate install Gladys 4.79 blog.

Install is one Docker command using the gladysassistant/gladys:v5 image on a mini-PC which is recommended, Synology or Unraid NAS, Linux server, Raspberry Pi 3/4/5, or a VM Docker install. You reach it locally at http://gladysassistant.local via mDNS, and an optional Watchtower container makes updates automatic within 24 hours. Since v4.84, anyone can publish a Docker-container integration on GitHub with no pull request, review or approval, and it shows up in the in-app catalog for one-click install Integrations docs. Each runs in an isolated sandbox with limited RAM and CPU, read-only filesystem, and isolated network, so a broken extra cannot take the instance down. Gladys’ own comparison page also claims native alarm mode and native presence.

What Home Assistant delivers: scale, community, and institutional support

Home Assistant delivers the largest integration catalog and contributor base among self-hosted platforms, backed by a non-profit structure designed to prevent acquisition. You get polished OS and hardware options plus local voice, but monthly releases and split automation areas mean more ongoing attention than a set-and-forget hub.

On its homepage Home Assistant attributes to itself Browse 1500+ integrations, Works with over 1000 brands, and Over 2.7 million households Home Assistant, and GitHub ranked it Top open source project by contributors in 2025. The project is Apache 2.0-licensed core and a project of the Open Home Foundation, a non-profit that can’t be sold or acquired Open Home Foundation. That structure matters if you worry about buyouts.

You can install Home Assistant OS as the polished path, buy the ready-to-use Home Assistant Green box, or run Container. The hardware line also includes Connect ZBT-2 for Zigbee and Thread, Connect ZWA-2 for Z-Wave, and Voice Preview Edition for Assist. Assist is a local voice assistant and now supports wake words Voice. Automations are split across four tabs for Automations, Scenes, Scripts, and Blueprints with a visual editor and shareable YAML blueprints, though YAML is still needed for some advanced configuration Home Assistant. Releases land monthly, with 2026.9 shipped September 2, 2026 Release notes and 2026.8 shipped August 5, 2026.

Installation and update paths compared

Gladys installs as a single Docker container with optional Watchtower automation, while Home Assistant favors its dedicated operating system or ready-made Green box. Both offer Docker, but their update rhythms differ markedly, with Home Assistant on a monthly train and Gladys documenting incremental releases like v4.79.

Gladys uses one Docker command with the gladysassistant/gladys:v5 image, and the same image covers a mini-PC, NAS, Linux server, Raspberry Pi 3/4/5, or VM Docker install. Add the optional Watchtower container and the update is automatic within 24 hours. Day-to-day access is at http://gladysassistant.local. Do not confuse that install tag with feature history: the release blog documents v4.79 from 2026 with AI agent improvements, voice fixes, Matter device-type expansion for vacuum cleaners, NO2 sensors and fans, Zigbee2MQTT updated to 2.12.0 Gladys 4.79 blog plus SONOFF SNZB-01M support.

Home Assistant OS is the polished path for most homeowners, handling supervisor, backups, and add-ons, while the Green box removes hardware choice entirely. Docker or Container remains for those who already run a server. Monthly releases bring features and fixes on a steady train, which is good for support but means you should budget time to read breaking changes and press update.

Optional subscriptions: where the paywalls actually sit

Neither core requires payment, and neither is trialware. Paid tiers only add remote access, voice helpers, backups, and extras. Gladys Plus uses Lite and Plus levels with yearly discounts, while Nabu Casa Cloud uses regional pricing. Encryption and family-account differences below explain where money actually goes.

The Gladys core is free forever with no subscription required to use it. Optional Gladys Plus Lite is $7.99/month or $79.99/year Gladys Plus, and Plus is $11.99/month or $119.99/year Gladys Plus, with 1-month free trial with no credit card, cancel anytime, and satisfied-or-refunded. Lite adds end-to-end encrypted remote access, Google Home and Amazon Alexa, an open REST API, and accounts for the whole family. Plus adds on top of Lite daily end-to-end encrypted backups, remote camera streaming, Open-Weight AI models, an Enedis integration for electricity usage in France, and an MCP server. The AI agent, MCP server and remote camera streaming are Plus features. Encryption uses AES-GCM 256-bit with a unique key per message, wrapped with RSA-OAEP 2048-bit using the instance public key, and signed ECDSA P-256 with an expiry to block replay, with local key validation to block man-in-the-middle.

Home Assistant core is also free. Optional Nabu Casa Cloud is USA $6.50/month or $65/year, EU €7.50/month or €75/year, UK £6.50/month or £65/year, Canada C$8.70/month or C$87/year, and International $6.50/month or $65/year Nabu Casa pricing. It provides remote access, text-to-speech APIs, and voice-assistant integration.

Integration depth and escape hatches

Home Assistant leads on sheer catalog size, while Gladys covers common Zigbee, Matter, MQTT, camera, and brand devices plus sandboxed community builds. For mixed households, Zigbee2MQTT and Matter multi-admin let both systems share hardware, and open MQTT and HTTP interfaces provide practical exits without platform lock-in.

Home Assistant publishes Browse 1500+ integrations Integrations and Works with over 1000 brands Home Assistant, which is useful for rare devices and brand-specific quirks. Gladys lists native Zigbee via Zigbee2MQTT Zigbee docs, Matter that is 100 percent local over Wi-Fi, Thread and Ethernet Matter docs, MQTT, RTSP cameras, and Sonos, plus Philips Hue, SmartThings, TP-Link Kasa and Tapo, Shelly, Reolink cameras, LG ThinQ, Tuya, Netatmo and Zendure Integrations docs. If your device is outside that set, external Docker-container integrations install in one click with no approval queue and run sandboxed.

Both projects can run side by side. Zigbee2MQTT or Matter multi-admin can feed the same devices to both, and both expose APIs for MQTT and HTTP integration, so testing one while keeping the other live is a legitimate plan Open automation.

FAQ

Homeowners ask the same three questions before committing to a self-hosted platform: cost, longevity, and device reuse. The short answers below use only published pricing, public repository history, and documented radio-sharing methods, so you can judge risk without marketing gloss or forum anecdotes.

Do I need a subscription for Gladys Assistant or Home Assistant?

No. Both cores are free forever and run locally without a cloud account. Gladys Plus Lite at $7.99/month or $79.99/year and Plus at $11.99/month or $119.99/year Gladys Plus only add remote access, Alexa and Google Home, API and family accounts, backups, camera streaming, AI models, Enedis, and MCP. Nabu Casa at USA $6.50/month or $65/year Nabu Casa pricing only adds remote access, text-to-speech, and voice help.

Is Gladys Assistant too small to rely on?

Gladys has 3,100+ stars on GitHub Gladys GitHub and has been open source since 2013 with a single indie founder, no investors, no ads, and no data resale Gladys Plus. That is smaller than Home Assistant, which claims Over 2.7 million households, Browse 1500+ integrations, and Top open source project by contributors in 2025 Home Assistant. Choose based on device coverage and upkeep tolerance, not star count alone.

Can I use Zigbee or Matter devices with both platforms?

Yes. Point Zigbee2MQTT at your coordinator and both systems can consume the same MQTT topics, or add both platforms as Matter admins to the same fabric Zigbee docs. Gladys supports Zigbee via Zigbee2MQTT and Matter over Wi-Fi, Thread and Ethernet Matter docs. This lets you trial dashboards and scenes before you move automations.

Which should you run?

Pick the system that matches your upkeep budget and device list, not the longest feature page. Both platforms stay local, stay open source, and can even share radios. These two rules distill the entire comparison into a clear go-or-no-go test for 2026 households.

Decision Rule 1 — choose Gladys Assistant if you want the lowest-YAML, lowest-maintenance self-hosted path. You get a one-command Docker install, Horizon dashboards without files, a single Scenes editor, Watchtower updates within 24 hours, and sandboxed one-click extras. Stay with it when your devices are covered by its native Zigbee, Matter, MQTT, RTSP, Sonos, Hue, SmartThings, Kasa and Tapo, Shelly, Reolink or LG ThinQ integrations Integrations docs.

Decision Rule 2 — choose Home Assistant if you need the deepest integration catalog, official hardware such as HA Green, or the Open Home Foundation structural non-profit protection. Accept that some advanced configuration still uses YAML, automations span four tabs, and monthly releases require ongoing attention Home Assistant. If you are undecided, run both side by side through Zigbee2MQTT or Matter multi-admin and compare daily upkeep before you commit.

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Cross-links automatically generated from SmartHome Field Guide.

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