Best Shopify Speed Apps: 6 Compared (2026)

Search for the best Shopify speed apps today and six show up, but they don’t do the same job. One skips tiers entirely and charges $59/month with no free option. Another doesn’t touch your images at all — it just preloads the next page before a shopper clicks. A third will track real visitor Core Web Vitals data, if you’re willing to pay $69/month for it. Install the wrong one and you might hit a paywall you didn’t expect. Or you’ll end up running two apps that both try to compress the same images.

We checked all six apps live on the Shopify App Store on August 11, 2026: rating, review count, and every pricing tier, not the marketing copy. Each one was evaluated on what’s actually included at each price, whether a real free plan exists, and how much of the job it covers — images, code, or both, plus store-wide monitoring where it applies.

The best Shopify speed apps, compared at a glance

1. Plug In Speed — image and code speed in one app

Plug In Speed compresses product and store images with lossless or lossy compression, minifies theme CSS and JavaScript on its paid plans, and includes a load-time tracking dashboard so you can see the average load time before and after. Every compression pass keeps a 30-day backup, so you can roll one back with a side-by-side comparison if it ever looks wrong.

Pricing (verified live, August 2026): Free — 40 images/month, compression only. Lite $19/mo — 1,000 images/month, adds automatic optimization of new products. Standard $29/mo — 4,000 images/month, adds CSS/JS minification. Premium $39/mo — 10,000 images/month.

Pros:

• The free plan actually compresses images rather than gating everything behind a trial — 40/month costs nothing and covers a small catalogue.
• 30-day backups and a comparison tool if a compression pass doesn’t look right.
• A built-in dashboard shows average load time before and after, so you’re not guessing whether it worked.

Cons:

• No lazy-loading toggle in the listing — TinySEO and Thunder both include one.
• CSS/JS minification only unlocks at Standard ($29/mo) and up, not on Free or Lite.
• Image caps scale by plan, so catalogues adding more than 10,000 images a month will hit the Premium ceiling.

Try Plug In Speed free →

2. TinySEO (Tiny SEO Speed Image Optimizer)

TinySEO is the most-installed app in this category by a wide margin: 5.0★ from 2,254 reviews, with a Built for Shopify badge. It bundles image optimization with SEO features a single-purpose speed app doesn’t touch.

Pros:

• The free plan includes 50 image optimizations a month plus ALT text and filename optimization, with no time limit.
• Paid tiers add real breadth, not just volume: JSON-LD schema and lazy loading at Beginner ($14/mo), IndexNow indexing and 404 redirects at Advanced ($23/mo), Google Search Console insights and metafields at Expert ($49/mo).
• By far the largest review base of any app on this list.

Cons:

• Free-plan overage runs 3¢ per image past the 50/month allowance — cheap per image, but it adds up on a high-volume catalogue.
• Its schema, redirect, and metadata features overlap with what dedicated SEO/AI apps already do, so running it alongside one risks double-managing the same fields.

Pricing: Free (50 images/mo, 3¢/image overage), then $14 / $23 / $49 per month.

3. Booster Page Speed Optimizer

Booster takes a different approach entirely. Instead of compressing images, it preloads a page the moment a shopper’s cursor hovers over its link, so the next page feels like it loads almost instantly.

Pros:

• Completely free — there’s no paid tier at all, so there’s no plan decision to make.
• 24/7 live chat support included on the free plan.
• Works natively with Online Store 2.0 themes, no code required.

Cons:

• It doesn’t touch image compression or code minification at all — it only changes perceived load time on the next click, not the actual page weight.
• That narrower scope means it solves a different, smaller problem than the other apps on this list.

Pricing: Free — 4.8★ (391 reviews).

4. Hyperspeed EXTREME Page Speed

Hyperspeed skips tiers entirely. One plan, $59/month after a 7-day trial, bundles unlimited image compression, lazy loading, critical CSS inlining, and JavaScript deferral together.

Pros:

• Unlimited image compression regardless of catalogue size — no monthly image cap to track.
• Every feature ships in the single plan; nothing is gated behind a higher tier you have to upgrade into later.

Cons:

• No free plan — the only way to try it is the 7-day trial, then $59/month minimum.
• At $59/month, it’s the most expensive entry price on this entire list.

Pricing: $59/mo (7-day trial), no free plan — 4.8★ (145 reviews).

5. SpeedBoostr

SpeedBoostr pairs speed work with a handful of basic SEO extras, layered on top of image and script compression. Think noindex controls, schema markup, and local business listings.

Pros:

• The free plan covers real ground: basic PageSpeed optimization, CSS/JS compression, and image compression with lazyload.
• The lowest paid entry price on this list — Startup is $9.99/month.
• Adds JSON-LD schema and 404 redirect setup at the $19.99/mo Basic tier, extending past pure speed work.

Cons:

• The smallest review base of the apps with multiple pricing tiers (83 reviews) — less of a track record than TinySEO or Booster.
• Its SEO extras mean less of the app’s attention is purely on speed, if that’s all you’re after.

Pricing: Free / Startup $9.99/mo / Basic $19.99/mo / Advanced $49.99/mo — 4.7★ (83 reviews).

6. Thunder Page Speed Optimizer

Thunder is the only app on this list that scans each installed app’s scripts individually and reports which one is actually slowing your store down. Its paid tier goes further, tracking real visitor Core Web Vitals instead of a lab estimate.

Pros:

• The free plan includes critical CSS, JS/CSS minification, and predictive link preloading — a genuinely useful baseline for zero cost.
• The Visitor Insights tier ($69/mo) tracks real-user LCP, CLS, and INP data with a page-by-page breakdown, not a synthetic score.
• Per-app speed impact reports make it easier to find which specific installed app is the actual bottleneck.

Cons:

• The smallest review count on this list (55) despite the highest rating (4.9★) — still an early track record.
• Its most useful tiers (Visitor Insights $69/mo, AI Agent $199/mo) cost more than every other app here except Hyperspeed.

Pricing: Free / Advanced $19.99/mo / Visitor Insights $69/mo / AI Agent $199/mo — 4.9★ (55 reviews).

Which guide should you actually read

Already down to Plug In Speed vs. TinySEO specifically? Our full head-to-head goes deeper on pricing tiers and feature overlap than the summary above. This roundup is for comparing the whole category at once, not two apps in detail.

Our pick: Plug In Speed for most Shopify stores

For most stores, Plug In Speed is the simplest starting point: a real free plan, image compression, code minification once you need it, and a load-time dashboard that shows the difference. It’s one app that doesn’t also try to own your schema or metadata. Want the widest single-app feature set instead? TinySEO’s paid tiers go further. Care more about real-user Core Web Vitals data than price? Thunder’s Visitor Insights tier is built for exactly that.