Sendcloud
Sendcloud now shows who shipped each parcel and what the carrier actually reported.
A side-by-side editorial comparison of Polar and Saleor — release velocity, themes, recent moves, and the top alternatives to consider.
| Feature | Polar | Saleor |
|---|---|---|
| Sector | E-comm | E-comm |
| Velocity score | 6.3 | 5.0 |
| Sparks · 30d | 1 | 0 |
| Top themes | agentic-commerce, mcp, usage-based-billing, merchant-of-record | headless-commerce, graphql, release-candidates, webhooks |
| Last editorial update | 1d ago | 3mo ago |
| Website | — | Visit → |
Polar lets AI agents sign up, set up billing and complete checkouts.
Polar is now an official ChatGPT plugin and an approved Claude MCP server, so pricing, meters, credits and support can be run from a chat. Agents can create a Polar account on their own and hand it over with a claim code, hosted checkout exposes WebMCP tools, and agents can pay for buyers through Agentcard. The same release adds self-serve Stripe migrations and DNS domain verification.
Saleor's public feed shows release tags, not what's in them.
The 3.23 line moves through release candidates — 3.23.26-rc.0 and rc.1 landed hours apart on August 6 — but only one entry in the window carries an actual change list. That entry, 3.23.22-rc.0, shows the shape of the work: an identifier field on the Webhook model, a unique tie-breaker for default cursor pagination, and a setting to block customer and anonymous traffic. The other tags publish with nothing but the release commit reference.
Polar is now an official ChatGPT plugin and an approved Claude MCP server, so pricing, meters, credits and support can be run from a chat. Agents can create a Polar account on their own and hand it over with a claim code, hosted checkout exposes WebMCP tools, and agents can pay for buyers through Agentcard. The same release adds self-serve Stripe migrations and DNS domain verification.
After a summer of billing depth (credits, meter cycles, tiered usage pricing), Polar is now treating agents as both merchants and buyers. Stripe migrations target sellers ready to switch.
Expect more of the dashboard to become agent tools; the entries do not show pricing for agent-driven accounts.
The 3.23 line moves through release candidates — 3.23.26-rc.0 and rc.1 landed hours apart on August 6 — but only one entry in the window carries an actual change list. That entry, 3.23.22-rc.0, shows the shape of the work: an identifier field on the Webhook model, a unique tie-breaker for default cursor pagination, and a setting to block customer and anonymous traffic. The other tags publish with nothing but the release commit reference.
What is visible is maintenance-grade hardening of an established GraphQL commerce API: pagination determinism, webhook identity, traffic gating. The rc.0-then-rc.1 pattern within a single day suggests a candidate being corrected rather than a feature train, and the point release cadence within 3.23 indicates the branch is in stabilisation rather than expansion.
Expect the 3.23 line to keep issuing patch-level release candidates on this pattern. The feed itself is the limiting factor here — most tags publish without a change list, so feature direction is not derivable from what is being crawled.
Other E-comm products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Polar or Saleor.
Sendcloud now shows who shipped each parcel and what the carrier actually reported.
PrestaShop 9.2 is out, with One Page Checkout, Ask AI and Extra Properties in stable.
Spryker lets merchants add their own agents to Storefront Assistant.
CartFlows 3.3.2 adds bundle discounts to Frequently Bought Together after a security patch.
Virto Commerce limits forced password changes to password sign-ins after its admin UI split.
Cody lets merchants describe a product row in plain English and rebuilds checkout APIs.
See all Polar alternatives → · See all Saleor alternatives →
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
They serve adjacent needs but don't currently overlap on shipped themes. Polar is currently shipping more aggressively (velocity 6.3 vs 5.0), with 1 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Polar is currently shipping more aggressively (velocity 6.3 vs 5.0), with 1 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other E-comm products to evaluate alongside.
Top Polar alternatives in E-comm are ranked by recent ship velocity. Browse the "Polar alternatives" section above for the current picks, or visit /alternatives/polar-sh for the full list with editorial commentary on each.
Top Saleor alternatives in E-comm are ranked by recent ship velocity. Browse the "Saleor alternatives" section above for the current picks, or visit /alternatives/saleor for the full list with editorial commentary on each.