# ByteInfy

Engineering and product writing from the team behind ByteInfy's apps.

## For agents

Append `.md` to any article URL for its markdown source (e.g. https://blog.byteinfy.com/best-shopify-cod-apps.md).
The same is served at the article URL with `Accept: text/markdown`. Every article at once: https://blog.byteinfy.com/llms-full.txt

## Apps

- [SwipeReel](https://www.swipereel.app/): Turn Instagram Reels, TikTok and UGC into shoppable video feeds on Shopify. Shopify App Store: https://apps.shopify.com/swipereel
- [myBillPlease](https://www.mybillplease.com/): GST invoices, e-invoices, credit notes and GSTR filing for Indian businesses. Shopify App Store: https://apps.shopify.com/mybillplease
- [COD OTP, Partial Pay & Upsell](https://apps.shopify.com/byteinfy-cod-partial-pay): Block fake COD orders with OTP, RTO scoring and pincode rules. Add COD fees and partial payment. Shopify App Store: https://apps.shopify.com/byteinfy-cod-partial-pay
- [Alt Text Bulk Edit](https://apps.shopify.com/byteinfy-alt-text-editor): Bulk-edit product image alt text with templates, automation and quality scoring. Shopify App Store: https://apps.shopify.com/byteinfy-alt-text-editor

All apps on the Shopify App Store: https://apps.shopify.com/partners/akway-ecomm-private-limited

## Services

- [Shopify Store Development](https://www.byteinfy.com/services/shopify-store-development): Theme customisation, custom sections, checkout extensions, headless storefronts and migrations. (From $2,000)
- [Shopify SEO](https://www.byteinfy.com/services/shopify-seo): Technical SEO, structured data and content that ranks and gets cited by AI search. (From $1,000)
- [AI Agents & Automation](https://www.byteinfy.com/services/ai-agents-for-shopify): Agents that answer, draft, route and act inside your store, support desk and back office. (From $2,000)
- [Shopify App Development](https://www.byteinfy.com/services/shopify-app-development): Custom and public Shopify apps, built to pass App Store review the first time. (From $3,000)

All services: https://www.byteinfy.com/services

## Elsewhere

- Add as a preferred source on Google: https://www.google.com/preferences/source?q=blog.byteinfy.com
- Find us on the Shopify App Store: https://apps.shopify.com/partners/akway-ecomm-private-limited

## Articles

- [Best Shopify COD Apps for Indian Stores in 2026](https://blog.byteinfy.com/best-shopify-cod-apps): Every COD app lists the same features. The one that matters is which cause of RTO it actually addresses, because verification and commitment are different problems.
- [Shopify Plus en España: cuándo pasar y qué hace una agencia Plus](https://blog.byteinfy.com/shopify-plus-espana-cuando-pasar-que-hace-una): Shopify Plus parte de unos 2.300 dólares al mes con contrato de tres años, y compensa cuando el volumen, el checkout o el B2B lo justifican, no cuando la tienda simplemente va bien. Este artículo explica qué desbloquea Plus, qué no resuelve por sí solo en España y qué hace de verdad una agencia en un proyecto Plus.
- [A BFCM Video Campaign for Shopify, Start to Finish](https://blog.byteinfy.com/bfcm-video-campaign): BFCM video fails for two reasons — it gets made too late to test, and it lands on the pages you can least afford to slow down. Both are avoidable in October.
- [Shopify headless con Hydrogen: cuándo compensa](https://blog.byteinfy.com/shopify-headless-con-hydrogen-cuando-compensa): Ir headless cambia los valores por defecto de Shopify por control, y se hereda todo lo que esos valores resolvían en silencio. Para la mayoría de tiendas, un tema rápido y bien construido es mejor negocio; para unas pocas, Hydrogen es la única forma de tener el storefront que necesitan.
- [Cómo elegir una agencia Shopify: 12 preguntas](https://blog.byteinfy.com/como-elegir-una-agencia-shopify-12-preguntas): Un portafolio demuestra que algo se lanzó. No dice si sigue funcionando, quién lo mantiene ni qué dejó en el tema de alguien. Estas doce preguntas sacan a la luz lo que el portafolio no enseña, y las respuestas separan a las agencias con más fiabilidad que cualquier caso de éxito.
- [Migrar de WooCommerce a Shopify sin perder SEO](https://blog.byteinfy.com/migrar-woocommerce-shopify-sin-perder-seo): El SEO no se pierde en la migración, se pierde en las URLs que cambian sin redirección y en el contenido que se queda por el camino. Con un inventario completo, un mapa de redirecciones 301 y los metafields bien pensados, el tráfico orgánico sobrevive al cambio de plataforma.
- [Product Page Design That Converts on Shopify](https://blog.byteinfy.com/shopify-pdp-design): Most product page advice is a list of elements to add. The better question is which doubt each element resolves, and what to remove because it resolves nothing.
- [Shopify en España: Bizum, IVA y envíos](https://blog.byteinfy.com/shopify-espana-bizum-iva-envios): Una tienda Shopify en España se decide en tres configuraciones que las guías escritas para Estados Unidos no mencionan, Bizum en el checkout, el IVA con sus tipos y territorios, y los envíos con Correos y mensajería. Aquí están en el orden en que un comerciante las encuentra.
- [Partial Payment on Shopify COD Orders](https://blog.byteinfy.com/shopify-partial-payment): A customer who has paid something has made a decision. A customer who has paid nothing has taken an option. The gap between those two behaviours at the door is large.
- [Descuentos personalizados con Shopify Functions (adiós Scripts)](https://blog.byteinfy.com/descuentos-personalizados-con-shopify-functions-adios): Shopify Scripts ya no existe y Shopify Functions ocupa su lugar en todos los planes. Esta guía explica qué descuentos cubre Shopify de serie, cuáles necesitan una Function y cómo encargar una sin pagar de más.
- [Shopify Collection Page SEO: Fixing the Structural Problems](https://blog.byteinfy.com/shopify-collection-page-seo): Category queries are won by collection pages, and most Shopify collections are a heading, a filter bar and a grid. That is the largest untapped surface on most stores.
- [Checklist SEO para Shopify 2027: 25 puntos que importan](https://blog.byteinfy.com/checklist-seo-para-shopify-2027-25-puntos-que): La mayoría de las listas de SEO para Shopify repiten consejos de palabras clave. Lo que frena a una tienda suele ser estructural, y estos 25 puntos están ordenados por lo que de verdad mueve posiciones en 2027.
- [A BFCM Discount Calendar for Shopify Stores (2026)](https://blog.byteinfy.com/bfcm-discount-calendar): Most BFCM calendars are a list of dates. This one is a list of decisions, ordered so that each week's work depends only on decisions already made.
- [Agencia Shopify: cuánto cuesta una tienda en 2027 (precios reales)](https://blog.byteinfy.com/agencia-shopify-cuanto-cuesta-una-tienda-2027-precios): Una tienda Shopify hecha por una agencia cuesta en la mayoría de los casos entre 2.000 y 8.000 dólares. Lo que separa un extremo del otro no es el tamaño de la agencia sino el catálogo, las integraciones y cuántas secciones se diseñan desde cero.
- [How to Set Up a BOGO Offer on Shopify (2026)](https://blog.byteinfy.com/how-to-set-up-bogo-on-shopify): Shopify's native discounts cover more BOGO cases than most merchants realise. Here is what native handles, where it stops, and what to reach for when it does.
- [Shopify in België: Bancontact, btw en verzending](https://blog.byteinfy.com/shopify-belgie-bancontact-btw-verzending): Een Belgische Shopify-webshop draait op vier instellingen die algemene gidsen overslaan: Bancontact, een afhaalpuntenkiezer, btw voor België en de rest van de EU, en een webshop die zowel Nederlands als Frans spreekt.
- [Headless Shopify met Hydrogen: wanneer het loont](https://blog.byteinfy.com/headless-shopify-met-hydrogen-wanneer-loont): Headless is niet standaard sneller en niet standaard beter. Het koopt controle, en controle is alleen zijn prijs waard als u er iets specifieks mee wilt doen.
- [Een Shopify bureau kiezen: 12 vragen vooraf](https://blog.byteinfy.com/shopify-bureau-kiezen-12-vragen-vooraf): Een portfolio bewijst dat er iets is gelanceerd. Het zegt niets over of het nog werkt, wie het onderhoudt of wat het in iemands thema heeft achtergelaten. Deze twaalf vragen halen naar boven wat een portfolio niet laat zien.
- [Using TikTok UGC on Your Shopify Storefront](https://blog.byteinfy.com/tiktok-ugc-shopify): TikTok content works on a storefront for the same reason it works in a feed — it looks real. The parts that go wrong are rights, placement and page weight.
- [WooCommerce naar Shopify migreren zonder SEO-verlies](https://blog.byteinfy.com/woocommerce-naar-shopify-migreren-zonder-seo-verlies): SEO gaat niet verloren door van platform te wisselen. Het gaat verloren bij URL's die zonder redirect veranderen en content die achterblijft. Met een volledige inventarisatie, een 301-redirectmap en goed doordachte metafields overleeft uw organische verkeer de overstap.
- [Best Shopify Bundle Apps in 2026](https://blog.byteinfy.com/best-shopify-bundle-apps): Bundle apps look interchangeable until you ask how the bundle exists in your catalogue. Fixed or dynamic is the decision everything else follows from.
- [Kortingen bouwen met Shopify Functions (Scripts zijn gestopt)](https://blog.byteinfy.com/kortingen-bouwen-met-shopify-functions-scripts-zijn-gestopt): Shopify Scripts zijn uitgefaseerd en Shopify Functions zijn de vervanger. Wat dat betekent voor staffelkorting, BOGO, B2B-prijzen en gratis verzending, en wanneer u wel en niet een ontwikkelaar nodig heeft.
- [Checkout Extensibility: What Plus Merchants Must Migrate](https://blog.byteinfy.com/shopify-checkout-extensibility): The old checkout let you edit a Liquid template and do almost anything. The new one gives you defined extension points, a faster checkout, and no way to break it.
- [Shopify in Nederland: iDEAL, Klarna, btw en verzending](https://blog.byteinfy.com/shopify-nederland-ideal-klarna-btw-verzending): Een Shopify-webshop voor de Nederlandse markt staat of valt met vier instellingen. iDEAL en Klarna via Shopify Payments, btw inclusief in de prijzen, verzendregels die kloppen en een checkout die Nederlands spreekt.
- [BFCM Landing Pages on Shopify That Actually Convert](https://blog.byteinfy.com/bfcm-landing-pages): Your BFCM landing page receives your most expensive traffic of the year. It should say one thing, load fast, and never disagree with what the cart charges.
- [Shopify SEO checklist 2027: 25 punten die tellen](https://blog.byteinfy.com/shopify-seo-checklist-2027-25-punten-tellen): Shopify regelt de technische basis van SEO zelf. Wat een webshop tegenhoudt zit in collecties, productpagina's, snelheid en content. Vijfentwintig punten, in volgorde van impact.
- [Shopify POS in India: What Works and What Does Not](https://blog.byteinfy.com/shopify-pos-india): Most Shopify POS guides are written from a US perspective and describe a setup that is not straightforwardly available in India. Here is the honest local picture.
- [Shopify bureau kosten 2027: wat een webshop echt kost](https://blog.byteinfy.com/shopify-bureau-kosten-2027-wat-webshop-echt-kost): Een offerte van een Shopify bureau zegt weinig zonder context. Dit is wat de prijs bepaalt, wat er na de lancering bijkomt en hoe u twee offertes naast elkaar legt.
- [Headless Shopify mit Hydrogen: wann es sich lohnt](https://blog.byteinfy.com/headless-shopify-mit-hydrogen-wann-es-sich-lohnt): Headless tauscht Shopifys Standardverhalten gegen Kontrolle, und Sie erben alles, was diese Standards still erledigt haben. Für welche Shops sich das lohnt, was es kostet und warum ein gutes Theme in den meisten Fällen die bessere Antwort ist.
- [Shopify Agentur auswählen: 12 Fragen vor dem Vertrag](https://blog.byteinfy.com/shopify-agentur-auswahlen-12-fragen-vor-dem-vertrag): Ein Portfolio zeigt, was gebaut wurde, nicht, ob es noch läuft. Zwölf Fragen, deren Antworten mehr über eine Shopify-Agentur verraten als jede Referenzliste, und was Sie vor der Unterschrift schriftlich festhalten sollten.
- [Agentic Commerce: How AI Agents Buy From Your Shopify Store](https://blog.byteinfy.com/agentic-commerce-shopify): Shopify turned agentic commerce on by default in June 2026. Your catalogue is already exposed to AI shopping agents — the open question is whether it is good enough to be chosen.
- [Migrating to Shopify Without Losing Your Design](https://blog.byteinfy.com/shopify-store-migration-design): Migrations rarely fail on the data. They fail on the URLs nobody mapped, the schema nobody noticed had gone, and the redesign that shipped at the same time.
- [WooCommerce zu Shopify migrieren ohne Rankingverlust](https://blog.byteinfy.com/woocommerce-zu-shopify-migrieren-ohne-rankingverlust): Rankings gehen bei einer Migration nicht verloren, weil die Plattform wechselt, sondern weil URLs, Inhalte und Meta-Daten unterwegs verloren gehen. Der Ablauf, mit dem ein WooCommerce-Shop auf Shopify ankommt, ohne dass Google ihn neu bewerten muss.
- [Why Shopify Discounts Do Not Stack, and How to Fix It](https://blog.byteinfy.com/shopify-discount-stacking): Two offers that each work alone frequently do nothing together. The cause is almost always a combination setting nobody touched, and the symptom is silence.
- [Shopify Theme or Custom Build: How to Decide](https://blog.byteinfy.com/shopify-theme-vs-custom): The choice is not really theme versus custom. It is how much customisation a theme can absorb before rebuilding becomes cheaper than fighting it.
- [Shopify rechtssicher in Deutschland: Impressum, DSGVO, Button-Lösung](https://blog.byteinfy.com/shopify-rechtssicher-deutschland-impressum-dsgvo-button): Shopify liefert einen Shop, der in Deutschland ohne Anpassung nicht rechtssicher ist. Welche Texte, Einstellungen und Registrierungen fehlen, wo Sie sie im Admin finden und was in Österreich und der Schweiz abweicht.
- [Best Shopify SEO Apps in 2026](https://blog.byteinfy.com/best-shopify-seo-apps): Shopify SEO apps fall into four categories, and only two of them are worth money for most stores. Here is what each actually does and what none of them can help with.
- [Hiring a Shopify SEO Agency: What to Expect](https://blog.byteinfy.com/shopify-seo-agency-what-to-expect): The hardest thing about buying SEO is that you cannot judge it for months, and by then you have paid for months. Here is what to ask before that.
- [Rabatte mit Shopify Functions bauen (Scripts sind abgeschaltet)](https://blog.byteinfy.com/rabatte-mit-shopify-functions-bauen-scripts-sind): Shopify Scripts sind abgekündigt, und alles, was früher als Ruby-Script im Checkout lief, läuft heute als Shopify Function. Was das für Staffelrabatte, Bundles und Kundenpreise bedeutet, was Shopify nativ kann und wann eine Function nötig ist.
- [Turn Instagram Reels Into a Shoppable Shopify Feed](https://blog.byteinfy.com/instagram-reels-to-shopify): The fastest route to a populated video feed is content you already made. Here is how to bring Reels onto a Shopify storefront without wrecking page speed or your rights position.
- [WooCommerce to Shopify Migration: What Actually Breaks](https://blog.byteinfy.com/woocommerce-to-shopify-migration): Moving products from WooCommerce to Shopify is the easy part, and it is the part every migration guide covers. The parts that actually go wrong are URLs, variants, customer passwords and the redirect map. This is a migration plan built around the failure points rather than the data export.
- [Shopify in der Schweiz: TWINT, CHF, MwSt und Agenturwahl](https://blog.byteinfy.com/shopify-schweiz-twint-chf-mwst-agenturwahl): Ein Shopify-Shop für die Schweiz braucht Franken als Shopwährung, TWINT im Checkout, korrekte MwSt und einen Plan für Zoll und Versand. Was zu tun ist und woran Sie eine Agentur erkennen, die das schon gemacht hat.
- [Best Shopify Shoppable Video Apps in 2026](https://blog.byteinfy.com/best-shopify-shoppable-video-apps): Every shoppable video app shows you the same polished demo reel. The differences that matter are page weight, format coverage and what happens to your Core Web Vitals.
- [How Much Does a Shopify Store Cost to Build in 2027?](https://blog.byteinfy.com/shopify-store-cost): The honest answer is that a Shopify store costs anywhere from a few hundred to six figures, and the range is not agencies being evasive. It reflects genuinely different projects. This breaks the cost into its four real components so you can work out which end of the range you are at.
- [Shopify SEO Optimierung: Checkliste mit 25 Punkten](https://blog.byteinfy.com/shopify-seo-optimierung-checkliste-mit-25-punkten): Die meisten Shopify-Shops verlieren Sichtbarkeit nicht an Keywords, sondern an Struktur: doppelte URLs, dünne Kollektionsseiten, fehlende Daten. 25 Punkte in der Reihenfolge, in der sie Wirkung zeigen.
- [Shopify Agentur Kosten 2027: was ein Shop wirklich kostet](https://blog.byteinfy.com/shopify-agentur-kosten-2027-was-ein-shop-wirklich): Die Spanne bei Shopify-Agenturen reicht von wenigen tausend bis zu mehreren zehntausend Euro. Was den Unterschied ausmacht, welche Preismodelle es gibt und welche Kosten nach dem Launch weiterlaufen.
- [Shopify Retainer: What It Costs and What Should Be In It](https://blog.byteinfy.com/shopify-retainer-guide): A Shopify retainer is a monthly agreement to keep a store maintained and improved. It is also one of the easiest agency purchases to get wrong, because the thing being sold is availability rather than output. Here is what belongs in one, how they are priced, and the cases where you should not buy one at all.
- [Comment choisir une agence Shopify : 12 questions à poser](https://blog.byteinfy.com/comment-choisir-agence-shopify-12-questions-poser): Un portfolio montre ce qui a été lancé, pas ce qui tient encore. Douze questions, sur le passé, la technique, la propriété et le prix, séparent les agences Shopify mieux que n'importe quelle référence.
- [The BFCM Checkout Readiness Checklist for Shopify](https://blog.byteinfy.com/bfcm-checkout-readiness): Checkout is the one part of your store where a fault costs you the whole order. Here is what to verify before Black Friday, and what to stop changing before it.
- [Migration WooCommerce vers Shopify sans perdre son SEO](https://blog.byteinfy.com/migration-woocommerce-vers-shopify-sans-perdre-son-seo): Une migration WooCommerce vers Shopify perd du SEO quand les URL changent sans redirections, quand le contenu s'appauvrit et quand la bascule est improvisée. Voici le plan qui évite les trois.
- [Shopify Scripts Are Gone: Migrating to Functions](https://blog.byteinfy.com/shopify-scripts-to-functions): Scripts ran in a sandbox on Shopify's servers and could be edited in the admin. Functions are compiled WebAssembly modules deployed as an app. That difference shapes the whole migration.
- [Réductions personnalisées avec Shopify Functions (fin des Scripts)](https://blog.byteinfy.com/reductions-personnalisees-avec-shopify-functions-fin-scripts): Les Shopify Scripts ont disparu et Shopify Functions les remplace sur tous les plans. Ce que vous pouvez construire en réductions personnalisées, ce qui reste hors de portée, et comment se passe un projet.
- [Shopify Theme Speed: What Actually Moves the Score](https://blog.byteinfy.com/shopify-theme-speed): Image compression is the advice everyone gives and rarely the thing holding a Shopify store back. The weight that matters is scripts you installed and forgot.
- [Shopify en Suisse : TWINT, CHF, TVA et les points à régler](https://blog.byteinfy.com/shopify-suisse-twint-chf-tva-points-regler): La Suisse n'est pas l'UE, et une boutique Shopify suisse le sent à chaque réglage, TWINT au checkout, prix en CHF arrondis, TVA à 8,1 %, douane pour tout ce qui vient d'Europe. Voici les points à régler, dans l'ordre.
- [Shopify App Development in 2026: A Practical Guide](https://blog.byteinfy.com/shopify-app-development-guide): The hard parts of a Shopify app are rarely the features. They are the distribution choice, the review requirements, and the storefront surface you commit to on day one.
- [Shopify en Belgique : Bancontact, Mondial Relay, TVA et frais](https://blog.byteinfy.com/shopify-belgique-bancontact-mondial-relay-tva-frais): Une boutique Shopify belge se joue sur quatre réglages que les guides généralistes oublient, Bancontact, les points relais, la TVA belge et européenne, et le bilinguisme. Voici comment les régler, dans l'ordre.
- [GEO for Shopify: Getting Cited by ChatGPT and AI Overviews](https://blog.byteinfy.com/shopify-geo-ai-search): AI assistants now answer the questions that used to start on Google. They cite sources they can parse, verify and attribute — which is a different job from ranking.
- [Shopify Plus : faut-il passer, et que fait une agence Shopify Plus](https://blog.byteinfy.com/shopify-plus-faut-passer-que-fait-agence-shopify): Shopify Plus démarre à environ 2 300 $ par mois. Ce que le plan débloque réellement, les signaux qui indiquent qu'il est temps, et ce qu'une agence Shopify Plus apporte que le plan seul n'apporte pas.
- [Checklist SEO Shopify 2027 : 25 points qui comptent vraiment](https://blog.byteinfy.com/checklist-seo-shopify-2027-25-points-qui-comptent): La plupart des checklists SEO Shopify listent cent points dont quatre-vingts ne changent rien. Celle-ci en garde 25, classés par ordre d'impact, avec ce que chacun corrige.
- [Agence Shopify : combien coûte une boutique en 2027 (tarifs réels)](https://blog.byteinfy.com/agence-shopify-combien-coute-boutique-2027-tarifs-reels): Une boutique Shopify confiée à une agence démarre autour de 2 000 $ et grimpe avec le catalogue, les intégrations et le sur-mesure. Voici ce qui fait bouger le devis, et ce qu'il ne montre jamais.
- [Headless Shopify with Hydrogen: When It Pays Off](https://blog.byteinfy.com/headless-shopify-hydrogen): Headless is not faster by default and not better by default. It buys you control, and control is only worth its price when you have something specific to do with it.
- [Passing Shopify App Store Review the First Time](https://blog.byteinfy.com/shopify-app-review-guide): Review is not a formality at the end of a build. A large part of the checklist describes architecture, and discovering that after the app is written is how timelines slip.
- [Custom Shopify App or Public App: How to Choose](https://blog.byteinfy.com/custom-vs-public-shopify-app): A custom app assumes one merchant, one theme, one configuration. A public app can assume none of those, and that difference runs through the whole build.
- [How to Structure BFCM Offers That Do Not Destroy Margin](https://blog.byteinfy.com/bfcm-offer-structure): Most BFCM margin damage is decided in October, when someone picks a headline discount without modelling what it does to average order value, returns and January demand.
- [Hiring a Shopify Development Agency Without Guessing](https://blog.byteinfy.com/hire-shopify-development-agency): A portfolio proves something was built. It says nothing about whether it still works, who maintains it, or what it left behind in someone's theme.