Rate Lab

Shopify shipping rates app by Pogodan·DIY Custom Carrier Service. Design your own shipping rates using our JSON/liquid editor.

Snapshot

5.00(1 reviews)#258of 478 inShipping rates

Ongoing.AI tracks Rate Lab daily — category rank, keyword positions in App Store search, install footprint, listing changes, and reviewer sentiment — back to when we first observed the listing.

CategoriesShipping rates

Rating

5.00

1 reviews

Pricing

From $39/mo

free_trial

Built for Shopify

No

Years live

0

launched Oct 17, 2025

Last updated

Jun 30, 2026

Shopify listing

Catalog position

Where Rate Lab sits in the App Store.

Rank and percentile inside the Shipping rates category — the competitive shape of the niche around this app.

Rank in Shipping rates

#258

of 478 active apps

Review count percentile

45th

vs category siblings

Rating percentile

77th

vs category siblings

Years on App Store

0

since 2025

Listing change cadence

What Rate Lab has changed lately.

Every pricing tweak, tagline refresh, and Shopify-side listing ping. Captured from Ongoing.AI’s per-scrape diff log — the cadence and the content of changes, in one strip.

Listing changes · last 21 days+11shopify_lastmod: 2026-05-14 → 2026-06-16shopify_lastmod: 2026-06-16 → 2026-06-30Jun 13, 26Jun 23, 26Jul 4, 26

Shopify Lastmod · Jul 1

2026-06-16 → 2026-06-30

Shopify Lastmod · Jun 17

2026-05-14 → 2026-06-16

PricingIdentity & listingCadence

Reviews

What merchants are saying

5.00(1 reviews)
  • 100%positive1
  • 0%neutral0
  • 0%negative0

Top themes

    What merchants praise

    “I am hoping this will solve our problem of saving customers money on shipping by switching from UPS to fright at a certain quantity order. This was a great idea and setup by Pogodan.”
    Ohio Earth Food Organic Fertilizer · 5★ · 2025-12-16

    Plans

    Rate Lab pricing tiers.

    Basic Plan

    $39/month

      Grow Plan

      $79/month

        Advanced Plan

        $149/month

          Plus Plan

          $299/month

            Capabilities

            What Rate Lab can do.

            The 17 capabilities Rate Lab lists across its category, in Shopify’s own taxonomy. Pulled directly from the App Store listing.

            Rate calculation

            12
            • Flat fee
            • Carrier-based
            • Customer-based
            • Dimension-based
            • Distance-based
            • Product-based
            • Quantity-based
            • Weight-based
            • ZIP/post code
            • Rate blending
            • Multi-zone
            • Multi-origin

            Customization

            5
            • Delivery date
            • Order limits
            • Multi-language
            • Multi-currency
            • Custom rules

            FAQ

            Rate Lab — frequently asked questions.

            What is Rate Lab on Shopify?
            Rate Lab is a Shopify app in the Shipping rates category. Rate Lab is a DIY Custom Carrier Service solution. You have full control over what rates are returned to checkout. If you're considering a custom carrier service, but don't want to build and maintain a custom app, this is the solution for you. It averages 5.00 out of 5 across 1 merchant reviews on the Shopify App Store.
            How much does Rate Lab cost?
            Rate Lab has 4 paid plans on the Shopify App Store, starting at $39/month and going up to $299/month.
            Is Rate Lab free?
            No, Rate Lab is a paid Shopify app. Plans start at $39/month on the Shopify App Store.
            When was Rate Lab launched?
            Rate Lab launched on October 17, 2025. In that time it has gathered 1 merchant reviews.
            Is Rate Lab Built for Shopify?
            Rate Lab does not currently carry Shopify's Built for Shopify badge. The badge is awarded to apps that meet Shopify's published standards for performance, ease of use, and merchant value — many high-quality apps operate without it.
            What are the best Rate Lab alternatives?
            Merchants commonly compare Rate Lab with ShipX, Essent Estimated Delivery Date, PH MultiCarrier Shipping Label, and PH Ship Rate & Track for FedEx. Each alternative covers a similar use case but differs on pricing model, integration depth, and the specific themes merchants praise in reviews — see the alternatives section above for a side-by-side.

            Alternatives

            Apps merchants pick instead.

            Logbase

            ShipX ‑ Shipping Rates & Rules

            5.00★1,200

            Essential Apps

            Essent Estimated Delivery Date

            5.00★857

            PluginHive

            PH MultiCarrier Shipping Label

            4.90★622

            PluginHive

            PH Ship Rate & Track for FedEx

            4.90★609
            Browse more inAll Shipping rates apps

            Methodology

            Where the numbers come from.

            Ratings, review counts, pricing tiers, “Built for Shopify”, launch date, and category memberships come from the live Shopify App Store listing — refreshed daily by Ongoing.AI’s crawler. The review-count trajectory is the diff between today’s snapshot and snapshots from 7 and 28 days ago. Topic counts and sentiment come from the review corpus, topic-tagged with Claude. Install footprint is observed via Ongoing.AI’s tech-detection pass against actively-tracked Shopify storefronts. Catalog position is computed at snapshot time against every active app sharing the primary category. Snapshot generated .

            Find every brand running Rate Lab.

            Ongoing.AI tracks every Shopify brand’s app stack daily. Pull the full install list, filter by vertical or geography, and catch the moment merchants install — or churn off.

            Track Rate Lab — free Start free

            Prefer the source? View Rate Lab on the Shopify App Store ↗