NextGEN Gallery Alternative: 5 Gallery Plugins Compared

When a WordPress site with lots of images is slow, it's worth looking at the gallery plugin: surprisingly often it's NextGEN Gallery, installed years ago, grown with every update. That's not a jab: NextGEN was long the best tool of its kind and remains the most feature-rich to this day. But "feature-rich" is a double-edged currency for galleries, because it's paid for in the load time of every single page, and page weight decides rankings and bounce rates.

What makes NextGEN heavy

NextGEN manages images in its own database tables and its own folder system, parallel to the WordPress media library, which has been able to do the job just as well for years. Add to that its own frontend framework, compatibility layers from a decade and a half, and an upsell system that wants to turn the gallery plugin into a sales platform for photographers: image editing, proofing pages, print sales. If you need all that, you won't get it better anywhere else. If you just want to show image galleries, you drag it along anyway. On every page.

The alternatives at a glance

1. The WordPress gallery block: it's enough more often than you think

The most honest recommendation first: for a simple image grid in a post, you don't need a plugin at all. The built-in gallery block does columns, cropping, and linking, weighs next to nothing, and is maintained with WordPress itself. Its limits: no lightbox without theme support, no albums, no logo bars, no sliders. If you want more, you need one of the following tools.

2. Modula: the design builder

Modula is the most modern of the freemium builders: pretty grid layouts, good usability, a fair free version. The paid tiers (from around 39 US dollars per year) unlock video, albums, watermarks, and lightbox variants. A solid choice for portfolio sites; the frontend is considerably lighter than NextGEN, but still a full-grown script package.

3. FooGallery: the balanced one

FooGallery sits functionally between the core block and NextGEN: several layouts, lazy loading out of the box, clean media library integration instead of custom tables. The Pro tiers add video and filters. Point of criticism: the lightbox and some effects depend on additional scripts, and the interface advertises the Pro version in many places.

4. Envira Gallery: the WPForms relative

Envira belongs to the same plugin family as WPForms and shares its pattern: easy entry, a Lite version as bait, the relevant features (albums, video, deep links) in annual licenses from around 40 US dollars. Technically decent; over time, the most expensive route apart from NextGEN Pro.

5. Heckgalerie: the featherweight from the media library

Our own plugin, with an open visor as always: Heckgalerie is the gallery plugin of the Hafenstudios fleet. A gallery there is a list of ordinary media library attachments, not a second media library with its own tables and its own upload folder. What follows from that can be checked: srcset and image sizes come from WordPress, alt texts stay the ones from the media library, and if you delete the plugin, you don't lose a single image. According to its directory listing, all frontend files combined stay under 15 KB gzipped. The templates are grid, masonry, justified and album for galleries, logo grid and single row for logo bars, plus a crossfade slider. The lightbox is a native <dialog> element with full keyboard operation, and every automatic movement stops as soon as the operating system reports "reduce motion". There are no tracking pixels, cookies or requests to other servers, neither in the admin area nor on the website. Video tiles that load YouTube only after a click belong to a Pro version that is not currently on sale. And for switchers there's an import assistant that takes over existing NextGEN galleries.

The honest classification: Heckgalerie is young. It has only been in the official WordPress.org directory since 8 September 2026, free of charge. It runs in production on several sites, and there is no product page of its own on hafenstudios.com yet. The full introduction with the current status is in the post Heckgalerie: galleries without 2 MB of JavaScript.

Comparison table

Third-party prices checked on 6 September 2026. The $69.50 for NextGEN is an introductory price from Imagely; renewals are at the full price of $139. Heckgalerie's weight figure comes from its WordPress.org listing, as of 8 October 2026.

Our recommendation

Ask the counter-question first: is the gallery block enough? If so, use it: the fastest gallery is the one without a plugin. If you need photographer features like proofing and image sales, NextGEN Pro remains unrivaled. For portfolio aesthetics at a reasonable weight: Modula or FooGallery. And if your requirement reads "image galleries, logo bars, sliders, but please without the load-time tax", Heckgalerie is built for exactly that. How we handle pricing across our plugins in general is set out in our pricing.

Frequently asked questions