GravityKit
GravityKit folds every GravityView extension into one Pro plugin.
Comparison · Infra & APIs
Ably vs Cloudflare Tunnel
A side-by-side editorial comparison of Ably and Cloudflare Tunnel — release velocity, themes, recent moves, and the top alternatives to consider.
Ably vs Cloudflare Tunnel: at a glance
| Feature | Ably | Cloudflare Tunnel |
|---|---|---|
| Sector | Infra & APIs | Infra & APIs |
| Velocity score | 7.5 | 5.0 |
| Sparks · 30d | 2 | 0 |
| Top themes | ai transport, realtime messaging, agents, mau-billing | tunneling, release cadence, checksums, fips builds |
| Last editorial update | 20h ago | 16h ago |
| Website | — | Visit → |
What is Ably?
Ably's AI Transport hits 1.0 and plugs straight into Vercel's useChat with resumable streams.
Ably is repositioning its realtime pub/sub network as the transport layer for AI agent output. AI Transport JS 1.0 runs on ordinary Pub/Sub channels and ships adaptors for the Vercel AI SDK, OpenAI Responses API and AG-UI, plus a useChat transport that resumes a stream after a reload. It lands a week after the switch to monthly-active-user pricing and breaking SDK majors that split every client into device and server packages.
What is Cloudflare Tunnel?
Cloudflare Tunnel opens November with 2026.11.0, published without notes.
cloudflared shipped eight releases in October and opened November with 2026.11.0 on November 12. As with every release since September, the public notes give nothing beyond checksums, and this one has no body at all.
Ably vs Cloudflare Tunnel: editorial side-by-side
Ably
7.5INFRA · APIS
Ably's AI Transport hits 1.0 and plugs straight into Vercel's useChat with resumable streams.
◆ Current state
Ably is repositioning its realtime pub/sub network as the transport layer for AI agent output. AI Transport JS 1.0 runs on ordinary Pub/Sub channels and ships adaptors for the Vercel AI SDK, OpenAI Responses API and AG-UI, plus a useChat transport that resumes a stream after a reload. It lands a week after the switch to monthly-active-user pricing and breaking SDK majors that split every client into device and server packages.
◆ Where it's heading
The November releases fit one plan: split clients so MAU billing can count end users, then make the AI layer a thin adaptor on top of the same channels used for chat, presence and LiveObjects. Server-side additions in Java and JS (HTTP LiveObjects, channel pools, a Temporal plugin) point at agent backends as the intended publisher.
◆ Prediction
Expect more agent framework adaptors and server SDKs reaching AI Transport parity, with Chat and LiveObjects examples built around agents joining human conversations.
Cloudflare Tunnel
5.0INFRA · APIS
Cloudflare Tunnel opens November with 2026.11.0, published without notes.
◆ Current state
cloudflared shipped eight releases in October and opened November with 2026.11.0 on November 12. As with every release since September, the public notes give nothing beyond checksums, and this one has no body at all.
◆ Where it's heading
The cadence has sped up from about two weeks to a few days, which suggests continuous patching rather than feature work. Without change notes, users can't tell from the feed which releases matter, so the release page tracks build activity, not product direction.
◆ Prediction
Expect more 2026.10.x or 2026.11.0 releases within days. The entries give no indication of what they will contain.
Alternatives to Ably and Cloudflare Tunnel
Other Infra & APIs 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 Ably or Cloudflare Tunnel.
Payload CMS
Payload's v4 beta.9 keeps every past image crop and raises the Node floor again.
Nautobot
Nautobot 3.3 alpha 2 adds test helpers and a cable location filter after 3.2.9's token-leak fix.
Clair
Clair 4.10 RC can read SBOMs to match Java vulnerabilities.
Shuffle
Shuffle tags builds almost daily, but the notes are empty.
KrakenD
KrakenD's community edition is shipping only dependency bumps.
See all Ably alternatives → · See all Cloudflare Tunnel alternatives →
Recent activity from Ably and Cloudflare Tunnel
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 1d agoAblyAI Transport 1.0 makes Ably a resumable transport for AI chat ⚡
- 1d agoCloudflare TunnelCloudflared 2026.11.0 release
- 2d agoAblyJava SDK 2.1 reads and updates LiveObjects over HTTP
- 2d agoAblyJS SDK 3.1 adds channel pools and a Temporal plugin
- 4d agoAblyAbly Kafka Connector v4.2.1
- 8d agoAblyMonthly active user (MAU) pricing ⚡
- 8d agoAblyAbly Chat React UI Kit v0.4.0
- 14d agoCloudflare TunnelCloudflared 2026.10.7 release
- 15d agoCloudflare TunnelCloudflared 2026.10.6 release
- 17d agoCloudflare TunnelCloudflared 2026.10.5 release
- 19d agoCloudflare TunnelCloudflared 2026.10.4 release
- 23d agoCloudflare TunnelCloudflared 2026.10.3 release
Frequently asked questions
What is the difference between Ably and Cloudflare Tunnel?
They serve adjacent needs but don't currently overlap on shipped themes. Ably is currently shipping more aggressively (velocity 7.5 vs 5.0), with 2 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.
Is Ably better than Cloudflare Tunnel?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Ably is currently shipping more aggressively (velocity 7.5 vs 5.0), with 2 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.
What are the best alternatives to Ably?
Top Ably alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Ably alternatives" section above for the current picks, or visit /alternatives/ably for the full list with editorial commentary on each.
What are the best alternatives to Cloudflare Tunnel?
Top Cloudflare Tunnel alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Cloudflare Tunnel alternatives" section above for the current picks, or visit /alternatives/cloudflared for the full list with editorial commentary on each.