Fastify: Instant Page Loads Shopify App: Reviews, Pricing & Alternatives
Key signals for Fastify
Shoplist has not found Fastify: Instant Page Loads on a storefront yet, so it tracks the app through its 1 public reviews and pricing instead. Storefront detections will appear here as soon as Shoplist finds them. Checked .
Sonar hasn’t found Fastify: Instant Page Loads on a storefront yet. Admin-only and server-side apps rarely leave a storefront trace.
Fastify on the Shopify App Store
Shoplist reads Fastify’s App Store listing every day: where it ranks, what merchants say, what it charges and every edit it ships.
Where Shopify ranks Fastify
Shoplist reads Shopify’s full category listings every day, so a climb or a slip shows up the day it happens.
| Day | SEO |
|---|---|
| Sep 3, 2026 | #521 |
| Sep 4, 2026 | #522 |
| Sep 5, 2026 | #517 |
| Sep 6, 2026 | #521 |
| Sep 7, 2026 | #530 |
| Sep 8, 2026 | #535 |
| Sep 9, 2026 | #532 |
| Sep 10, 2026 | #534 |
| Sep 11, 2026 | #531 |
| Sep 12, 2026 | #531 |
| Sep 13, 2026 | #532 |
| Sep 14, 2026 | #534 |
| Sep 15, 2026 | #532 |
| Sep 17, 2026 | #526 |
| Sep 19, 2026 | #536 |
| Sep 20, 2026 | #543 |
| Sep 21, 2026 | #543 |
| Sep 22, 2026 | #546 |
| Sep 23, 2026 | #548 |
| Sep 24, 2026 | #550 |
| Sep 25, 2026 | #554 |
| Sep 26, 2026 | #552 |
| Sep 27, 2026 | #552 |
| Sep 28, 2026 | #553 |
| Sep 29, 2026 | #553 |
| Sep 30, 2026 | #460 |
| Oct 1, 2026 | #457 |
| Oct 2, 2026 | #459 |
| Oct 3, 2026 | #458 |
| Oct 4, 2026 | #459 |
| Oct 5, 2026 | #461 |
| Oct 6, 2026 | #464 |
| Oct 7, 2026 | #460 |
| Oct 8, 2026 | #460 |
| Oct 9, 2026 | #455 |
| Oct 10, 2026 | #453 |
| Oct 11, 2026 | #451 |
| Oct 12, 2026 | #452 |
| Oct 13, 2026 | #453 |
| Oct 14, 2026 | #453 |
| Oct 15, 2026 | #451 |
| Oct 16, 2026 | #456 |
| Oct 17, 2026 | #454 |
| Oct 18, 2026 | #462 |
| Oct 19, 2026 | #459 |
| Oct 20, 2026 | #461 |
| Oct 21, 2026 | #459 |
| Oct 22, 2026 | #458 |
| Oct 23, 2026 | #458 |
| Oct 24, 2026 | #453 |
| Oct 25, 2026 | #449 |
| Oct 31, 2026 | #542 |
| Nov 1, 2026 | #545 |
| Nov 2, 2026 | #552 |
| Nov 4, 2026 | #519 |
| Nov 5, 2026 | #519 |
| Nov 6, 2026 | #523 |
| Nov 7, 2026 | #520 |
| Nov 8, 2026 | #520 |
| Nov 9, 2026 | #525 |
What merchants say about Fastify
The verdict from its App Store reviews, and whether the merchants who leave them stay.
5.0
Fastify review momentum
New reviews follow new installs, so a rising month is Fastify winning merchants in public.
- January 2020: 1 reviews
- March 2020: 1 reviews
- April 2020: 1 reviews
- June 2021: 1 reviews
- March 2023: 1 reviews
What Fastify charges
Free plan available. Every plan on its listing, and every price change Shoplist has caught, so you can see exactly how it packages and prices.
Free
Free
Basic
$4.95/month
Very Appreciated
$10/month
How Fastify sells itself on the App Store
The pitch, integrations and features merchants see before they install: the positioning a competitor is betting on.
“Supercharge your store’s speed with advanced preloading and prerendering for higher conversions.”
What it does
Fastify supercharges your Shopify storefront with advanced preloading and prerendering technology, ensuring your pages load instantly for every visitor. By optimizing performance behind the scenes, Fastify helps you deliver a seamless shopping experience. Easy… Fastify supercharges your Shopify storefront with advanced preloading and prerendering technology, ensuring your pages load instantly for every visitor. By optimizing performance behind the scenes, Fastify helps you deliver a seamless shopping experience. Easy to set up and compatible with all themes, Fastify is designed for stores of any size looking to boost speed and customer satisfaction—no coding required.
Fastify listing facts
- Developer
- AI Ocean
- Launched
- January 2, 2020
- Shopify rank
- #525 in SEO
Shopify stores using Fastify
Shoplist is watching Shopify storefronts for the first public install of Fastify.
How Fastify’s install base is moving
Shoplist re-crawls the same storefronts, so every store that adds Fastify, comes back to it or removes it shows up here. The store count also grows when Shoplist finds stores already running it; the breakdown keeps those apart from real installs.
Stores, last 28 days
0
0 now · 0 28 days earlier
Reach
0%
of the stores Shoplist tracks
Big-brand share
Not enough data: fewer than 150 of its stores have a known size
Where Fastify’s store count change came from
- Real installs and removalsEstimated0 added · 0 came back · 0 removed
- 0
Stores adding and removing Fastify, by week
| Week of | Added or back | Removed | Net | Notes |
|---|---|---|---|---|
| Aug 31, 2026 | 0 | 0 | 0 | Estimated |
| Sep 7, 2026 | 0 | 0 | 0 | Estimated |
| Sep 14, 2026 | 0 | 0 | 0 | Estimated |
| Sep 21, 2026 | 0 | 0 | 0 | Estimated |
| Sep 28, 2026 | 0 | 0 | 0 | Estimated |
| Oct 5, 2026 | 0 | 0 | 0 | Estimated |
| Oct 12, 2026 | 0 | 0 | 0 | Estimated |
| Oct 19, 2026 | 0 | 0 | 0 | Estimated |
| Oct 26, 2026 | 0 | 0 | 0 | Estimated |
Compare Fastify
The apps in its App Store category, with the stores Shoplist detects on each and their listing ratings.
Alternatives to Fastify
Apps merchants weigh against Fastify: Instant Page Loads, with their own detected stores and ratings.
Fastify vs Booster
Fastify vs RT
Fastify vs Loadify Preloader
Fastify vs Page Load Magic
Fastify vs Crazyload
Fastify vs EA SEO
Follow the apps you compete with and decide which changes deserve action. See the competitor-monitoring workflow.
Seen on the storefront, not guessed
If Shoplist shows Fastify on a store, it’s there. Every count on this page traces to code found on a live storefront, re-checked on every crawl.
Code-level
Found in the storefront’s own code
Shoplist matches the scripts, app blocks and pixels Fastify loads on each live storefront. No surveys, no developer-reported numbers, no model guessing installs from review counts.
Re-checked, so the count stays current
Shoplist keeps crawling the same storefronts. A store that uninstalls Fastify leaves the count on the next crawl, so you read today’s install base, not a high-water mark.
Daily
The App Store, read every day
Rank, reviews, pricing and every listing edit are captured daily, so a price change or a ranking slip shows up here the day it ships.
Two public sources, labelled on every section. Store data last checked .
Read the full methodologyQuestions about Fastify
Straight answers from the same data as the rest of this page. The full store list answers the rest.
Why might Shoplist not show detected stores for Fastify: Instant Page Loads?
Some Shopify apps are admin-only, server-side, theme-independent, or otherwise difficult to detect from public storefront signals.
Does no public detection mean Fastify: Instant Page Loads has no users?
No. It only means Shoplist has not found reliable public storefront evidence for Fastify: Instant Page Loads. reviews, pricing, and developer data can still be useful signals.
Can I monitor future public detections?
Yes. Shoplist can monitor Fastify: Instant Page Loads for future public storefront detections and listing movement.
Go beyond Fastify
Its closest rival, its developer and the charts it competes on, from the same data.
- Fastify vs Booster Page Speed OptimizerDetected stores, store movement, ratings and pricing side by side.
- AI OceanEvery app AI Ocean publishes, with their detected reach.
- Top apps by categoryThe ten apps gaining the most detected installs in each category.
- All Shopify appsBrowse every app Shoplist tracks, by category, rating, and reach.
Keep watching Fastify.
Get alerted on first storefront installs, review spikes, pricing changes, and listing edits.
