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Which WordPress plugin fits your real estate business? The most in-depth comparison of seven solutions for property websites – from OpenImmo import and IDX/MLS to the WOHNO plugin. With real wordpress.org numbers, current pricing, screenshots, a comparison table, a GDPR check, and a clear recommendation by business model.
For real estate agents, a professional website is no longer optional – but keeping the listings on it up to date is the real work. Duplicate maintenance across portal and website, stale listings, applicant data that suddenly lives on your own server, and SEO that never kicks in because everything sits inside an iframe: the right WordPress plugin takes that burden off your hands. The choice is wide and the vendors follow very different models – from OpenImmo importers and US IDX/MLS plugins to the showcase plugin of a matching portal.
This comparison sorts seven common solutions, explains the evaluation criteria, covers the OpenImmo foundations that separate German and international plugins, and gives an honest recommendation by business model. Instead of marketing claims you'll find real numbers – installs, ratings and prices we checked directly on wordpress.org and the vendor pages – plus a large comparison table, a total-cost overview, and a section on the often-overlooked topic of data protection.
Short on time? These three recommendations cover the most common cases.
You have agent software
OpenImmo
→ WP-ImmoMakler or immonex Kickstart
Outsource applications
GDPR-free
→ the WOHNO plugin (first-party)
Few properties, manual
Small & lean
→ Estatik
The detailed reasoning – including the pitfalls – follows below.
Before the individual tools: these five criteria decide whether a plugin saves you work or creates new work. We assess each plugin along these axes rather than by raw feature count.
Maintenance effort
1×
Ideally only in one place
Indexability
SEO
Real HTML instead of iframe
Data responsibility
GDPR
Where does applicant data live?
A lot of confusion in plugin comparisons comes from mixing up two different worlds: the German OpenImmo standard and the North-American IDX/MLS ecosystem. Once you keep them apart cleanly, you can immediately tell which plugins even fit your market.
OpenImmo is the established XML format for exchanging property data in Germany, Austria and Switzerland. The standard has been maintained since 2001 by the non-profit association Verein zur Förderung des Datenaustausches in der Immobilien-Wirtschaft e.V. (OpenImmo e.V.)Quelle
. An OpenImmo delivery consists of an XML file plus attachments (images, PDFs), bundled as a ZIP archive and usually transferred via FTP. The format defines over 300 possible attributes per property – from property type, prices and features to the energy certificate; the current version is 1.2.7c.
Agent programs such as onOffice, FlowFact, Propstack or JustImmo export OpenImmo packages that a plugin then picks up and renders as property pages. More than 200 CRM systems support the standard – which is exactly what makes it so valuable for a German agency: you maintain data once in the CRM, and the rest runs through the interface.
ImmoScout24 is a portal, not agent software — it uses its own API, not OpenImmo. When buying a plugin, look for the keyword “OpenImmo”, not “IDX/MLS”.
In the English-speaking world everything revolves around four terms that are almost meaningless in the German market:
This whole ecosystem is tied to the North-American MLS cooperation model, which does not exist in Germany. German agents don't share into regional MLS pools; they distribute via portals and their own website using OpenImmo. IDX/MLS support in a theme or plugin is therefore mostly dead weight for a German agency.
| # | Plugin | Model | wordpress.org | Applicant data | Ideal for |
|---|---|---|---|---|---|
| 1 | WP-ImmoMakler | OpenImmo import, self-hosted | not listed (commercial) | on your server | agents with their own software |
| 2 | WOHNO – Property Listings | Managed portal + showcase plugin | – (portal plugin) | with WOHNO (first-party) | agents & landlords who want to outsource GDPR effort |
| 3 | immonex Kickstart (+ OpenImmo2WP) | OpenImmo display (free) + import (paid) | 300+ · 5.0★ (5) | on your server | beginners with OpenImmo export |
| 4 | WP Immo Manager | OpenImmo import, Free + Pro | 100+ · 5.0★ (8) | on your server | price-conscious agents with a CRM |
| 5 | Estatik | Listings plugin (Free/Pro/Premium) | 10,000+ · 4.5★ (184) | on your server | small inventories, manual upkeep |
| 6 | Realtyna WPL | All-in-one platform (IDX/MLS) | 2,000+ · 4.7★ (203) | on your server | large inventories, international markets |
| 7 | PropertyHive | CRM-style approach (UK) | 3,000+ · 4.9★ (93) | on your server | process-driven offices |
WP-ImmoMakler by 49heroes GmbH & Co. KG is one of the best-known solutions in the German-speaking market for importing properties into WordPress via the OpenImmo interface – on the market since 2012. You export from your CRM (onOffice, FlowFact, Propstack & co.), and the plugin builds professional property pages on your domain. It can also import properties via API from ImmobilienScout24 and ImmoweltQuelle.
Important to know: WP-ImmoMakler is not listed for free on wordpress.org but is a commercial licensed product sold directly by the vendor (with a 30-day trial). There are therefore no public install or rating figures.
A good fit if you already run agent software with OpenImmo export and want full control – along with the responsibility and budget – on your own domain.
Here we deliberately follow a different model. The WOHNO plugin is not another self-hosting tool but the showcase component of the matching portal wohno.de: you maintain your listings exactly once in WOHNO, and the plugin renders them natively and SEO-friendly as real HTML on your WordPress site – as a grid, large cards, a list or an interactive map.

The decisive difference: the detail page and the application run first-party on wohno.de. When someone clicks a listing, a detail view opens; the application itself – including the applicant folder, personal data and GDPR responsibility – stays entirely with WOHNO. No applicant data is created on your website.
Layouts
4
Grid, cards, list, map
Ways to embed
3
Block, widget, shortcode
Applicant data on your site
0
Application stays with WOHNO
The four layouts can be chosen per block or shortcode. The map layout uses Leaflet with OpenStreetMap tiles and needs no map API key at all:

For text-heavy overviews the list layout works well, for a large-format showcase the big cards:

sk_…, scope
listings:read). Requirements are WordPress 6.4+ and PHP 8.1+.immonex Kickstart by inveris OHG is a free, open-source plugin that displays OpenImmo-imported listings – with list and detail views, search, radius search and maps. On wordpress.org it reaches 300+ active installs at 5.0 out of 5 stars (5 ratings), last updated to version 1.15.4, tested up to WordPress 7.0Quelle.
Important to understand: Kickstart only displays properties – it doesn't import OpenImmo XML itself. The actual import is handled by the paid sister product immonex OpenImmo2WP, which reads XML/ZIP packages via FTP and processes them automatically via WP-CronQuelle
. Only the combination of both yields a complete workflow.
WP Immo Manager by Media-Store.net is another German OpenImmo plugin with a free core and a PRO version. It imports OpenImmo via FTP into its own content types and offers list and detail views plus an OpenGeoDB-based radius search; the free version syncs manually, the PRO version adds cyclic automatic synchronisation. On wordpress.org: 100+ active installs, 5.0 ★ (8 ratings), version 2.3.7, tested up to WordPress 7.0Quelle.
Estatik is a widely used listings plugin and, with over 10,000 active installs at 4.5 ★ (184 ratings), the most-used tool in this comparisonQuelle
. It comes in three tiers (Free, Pro, Premium); Premium adds MLS import via the RETS/RESO Web API. You usually maintain properties manually in WordPress; Estatik is not OpenImmo-native.
Realtyna WPL is an extensive all-in-one platform for WordPress focused on large inventories, native IDX/MLS import (listings are rendered on your domain rather than embedded as an iframe) and international markets. It also serves as the MLS engine behind several well-known themes. On wordpress.org: 2,000+ installs, 4.7 ★ (203 ratings), tested up to WordPress 7.0Quelle.
Note: since 1 April 2025 Realtyna has promoted "MLS On The Fly" as the default – here MLS data is shown in real time, without writing the full feed permanently into the WordPress database. The earlier "organic" import into your own database is therefore no longer the only variant; that it renders natively (rather than via an iframe) remains true.
PropertyHive (PropertyHive Ltd, UK) comes from the British market and thinks in processes rather than plain listings: it brings complete estate-agency software into WordPress, including applicant tracking with automatic property–applicant email matching, and exports to UK portals like Rightmove and Zoopla. On wordpress.org it convinces with 3,000+ installs and the best rating in the field – 4.9 ★ (93 ratings)Quelle.
The key differentiators at a glance. "Native" means real HTML on your domain (SEO-capable) instead of an iframe. wordpress.org figures as of 9 June 2026.
| Plugin | Free tier | OpenImmo | wordpress.org | GDPR: applicant data | Native/SEO | Price (entry) | Market |
|---|---|---|---|---|---|---|---|
| WP-ImmoMakler | no | yes (+ IS24/Immowelt API) | not listed | on your server | yes | from €649 one-time | DE |
| WOHNO | yes | via portal | – | with WOHNO | yes | free | DE/EU |
| immonex Kickstart | yes (display) | yes (import paid) | 300+ · 5.0★ | on your server | yes | import from ~€399/yr | DE |
| WP Immo Manager | yes (core) | yes | 100+ · 5.0★ | on your server | yes | Pro €166/yr | DE |
| Estatik | yes | no | 10,000+ · 4.5★ | on your server | yes | Pro US$89 | int. |
| Realtyna WPL | yes (base) | no (IDX/MLS) | 2,000+ · 4.7★ | on your server | yes | add-on-dependent | int./US |
| PropertyHive | yes (core) | no | 3,000+ · 4.9★ | on your server | yes | Pro £299/yr | UK |
An OpenImmo plugin like WP-ImmoMakler, immonex Kickstart (+ OpenImmo2WP) or WP Immo Manager plays to its strength – you export from the CRM and show the properties on your own domain. Bear in mind: hosting, updates, security and the GDPR effort for later enquiries stay with you.
Then the WOHNO plugin is the simplest choice: maintain listings once in WOHNO, show them natively and SEO-friendly on the website, applications run GDPR-safe and first-party on wohno.de. No dedicated server for applicant data.
A platform like Realtyna WPL provides the necessary depth – but plan time for setup and budget for add-ons and feeds.
A lean tool like Estatik is enough. As soon as maintenance becomes duplicated, switch to a solution with a single data source.
The plugin price is rarely the whole price. If you self-host, you almost always pay several items at once:
with a secret key (scope listings:read). The sensitive part — application & applicant folder — stays first-party on wohno.de.
With the WOHNO plugin, the import licence, the operational effort for applicant data and a large part of the GDPR burden fall away, because the sensitive part lives with WOHNO. The plugin itself is free – you need a WOHNO account.
It's striking that almost every comparison talks at length about displaying properties but barely about what happens when someone applies. That is exactly where the biggest liability arises.
With a classic self-hosting plugin, applications – names, contact details, proof of income, in the rental market often a credit report and ID – land on your server. That makes you the controller under the GDPR (Art. 4(7)) and brings a set of concrete obligations:
Violations are not trivial: even missing Art. 30 records can draw fines of up to €10 million or 2% of annual global turnoverQuelle.
A frequently underestimated difference: does a plugin load the listings inside an iframe (a window embedding external content) or render native HTML on your domain?
Content is loaded from an external domain.
Listings are a real part of your domain.
Content inside an iframe doesn't technically belong to your page. Google attributes it to the source domain, not to you – the SEO effect for your website is minimal. Native property pages, by contrast, are a real part of your domain: indexable, with their own headings, images and structured data. That is exactly why the serious solutions – whether OpenImmo importers or the WOHNO plugin – render native output.
With the WOHNO plugin, the overview is native HTML on your domain (indexable), while the individual detail pages live canonically on wohno.de – where the application also runs. This way your list doesn't cannibalise the portal pages, and both reinforce each other.
The best software is the one you maintain in a single place – that ranks natively on your domain and takes the data-protection burden for applicant data off your shoulders.
There is no single best plugin, only the right one for your model. If you already run agent software with OpenImmo and want to self-host everything, WP-ImmoMakler (extensive but expensive), immonex Kickstart or WP Immo Manager (both with a free entry) serve you well – and you take on operations and data protection in return. If you scale internationally or need MLS, look at Realtyna WPL; for small, manually maintained inventories, Estatik is enough; process-driven UK offices are right with PropertyHive. And if you value a native, SEO-friendly listings overview and don't want to carry the GDPR effort for applicant data yourself, the WOHNO plugin gets you there fastest and most safely.
Discover the WOHNO plugin for WordPress
Show listings natively and SEO-friendly on your site – the application and applicant folder stay GDPR-safe with WOHNO. Free, set up in minutes.
Continue with WOHNO
How the WOHNO plugin shows your listings natively and SEO-friendly in WordPress, why the application and applicant folder stay GDPR-safe with WOHNO, how caching, security and the four layouts work – and which pros and cons you should know before using it.
A repeatable process for private landlords: pre-sort applications, build a shortlist, organise viewings cleanly (one-on-one instead of group), coordinate appointments, decline fairly – and which applicant data you must delete after letting under the GDPR.
Who advertises, who screens applications, who decides – and who's allowed to see which tenant data? A practical guide for property managers, homeowners' associations, agents, and owner teams: clear roles, collaboration without duplicate work, and GDPR data protection (Art. 26, 28, 32) – with current 2025/26 sources.