Chrombyte: AI Social Posts vs Postly ‑ AI Social Posts
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026 for Chrombyte, May 9, 2026 for Postly.
The short answer
- Only Chrombyte lists a free plan.
Head to head
Free
Standard
Premium
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureChrombyte turns your store's products into ready-to-post social media content. It reads your product catalog and brand details, then generates branded post images and matching captions for Instagram, Facebook, and LinkedIn. You can create single-image posts or multi-slide carousels, choose the language and format, and pick which brand details to include, such as your logo and website.
Postly enables merchants to generate social media captions for products using AI. Users select a product and customize captions by platform including Instagram, Facebook, and X, along with tone, length, emojis, hashtags, call to action, and additional instructions.
- Generate on-brand post images from your products with AI
- Write captions in your brand voice and your language
- Create single posts, carousels, festival and sale creatives
- Build a content calendar and schedule to Instagram, Facebook, LinkedIn
- Generate AI social media captions for products on Instagram, Facebook, and X
- Customize captions by tone, length, emojis, hashtags, and call to action
- Select store products to create relevant, product-focused social content
- Save, review, and reuse generated social media captions from history
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure |  Chrombyte |  Postly |
|---|---|---|
| Detected stores | Not published | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | Chrombyte | Postly |
|---|---|---|
| App Store rating | 5.0 ★ | Not published |
| App Store reviews | 1 | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
FAQ
Chrombyte and Postly: common questions
- Is Chrombyte or Postly cheaper?
- Only Chrombyte lists a free plan. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Oct 13, 2026 for Chrombyte, May 9, 2026 for Postly; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Oct 13, 2026 for Chrombyte, May 9, 2026 for Postly. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.