Astra by Sellrbox vs Canva
A side-by-side comparison for e-commerce sellers — platforms, pricing, free trials and ROI.
Amazon PPC automation with full-funnel campaigns per ASIN and unlimited strategist support
| Category | Ad Creative | Ad Creative |
|---|---|---|
| Platforms | Amazon | Shopify Amazon TikTok Shop WooCommerce DTC |
| Pricing | From $149/mo + 1.75% of ad revenue; 30-day free trial | Free plan; Pro from $15/mo |
| Free trial | Yes | Yes |
| Affiliate program | Direct | Impact |
| ROI | Get full-funnel campaigns on every ASIN with a strategist on call, without agency retainers. | Removes the need for a graphic designer on most ad and social assets, saving thousands per year. |
Which should you choose?
Amazon brands that want automation plus experienced humans without an agency retainer.
Sellers of any size who need an affordable all-rounder for ad graphics, product visuals, and social content.
Astra by Sellrbox
Pros
- Strategists who run their own brands
- Charges on ad revenue, not ad spend
- Generous trial
Cons
- Percentage fee scales with success
- Amazon only
- Less control for hands-on PPC managers
Canva
Pros
- Extremely easy to learn with a generous free plan
- Covers static, video, and social assets in one tool
- Huge template library speeds up everyday creative work
Cons
- Not purpose-built for paid-ad performance or A/B scoring
- No native ad-account integration to push assets into campaigns
- Best AI features and brand kits require the paid Pro plan
Other tools to consider
AI marketing copilot for product descriptions and brand-voice copy at scale
Generate conversion-focused ad creatives and copy in seconds
Influencer, affiliate and referral programs that turn customers and creators into a sales channel
First-party affiliate tracking and payouts for e-commerce brands — no cookies, no redirects
Programmatic direct mail for Shopify brands: triggered postcards, win-backs and AI-targeted prospecting
Amazon seller analytics: reconciled profit, P&L, PPC, LTV and market share, refreshed every 30 minutes