[{"data":1,"prerenderedAt":215},["ShallowReactive",2],{"compare:/compare/ably":3},{"id":4,"title":5,"body":6,"description":207,"extension":208,"meta":209,"navigation":210,"path":211,"seo":212,"stem":213,"__hash__":214},"compare/compare/ably.md","NoLag vs Ably",{"type":7,"value":8,"toc":198},"minimark",[9,13,17,20,25,112,116,145,149,160,164,175,179],[10,11,5],"h1",{"id":12},"nolag-vs-ably",[14,15,16],"p",{},"Ably is a mature realtime platform known for pub/sub, presence, message history, and strong delivery guarantees. NoLag is realtime messaging infrastructure with the same pub/sub foundation, plus two things Ably does not focus on: blueprint SDKs for common app patterns, and a coordination layer built for AI agents.",[14,18,19],{},"Short version: if you need a battle-tested realtime transport with rich delivery semantics, Ably is a strong choice. If you want to move faster with higher-level SDKs, or you are building agentic features, NoLag is built for that.",[21,22,24],"h2",{"id":23},"at-a-glance","At a glance",[26,27,28,43],"table",{},[29,30,31],"thead",{},[32,33,34,37,40],"tr",{},[35,36],"th",{},[35,38,39],{},"NoLag",[35,41,42],{},"Ably",[44,45,46,57,68,79,90,101],"tbody",{},[32,47,48,52,55],{},[49,50,51],"td",{},"Core model",[49,53,54],{},"Realtime pub/sub over WebSocket",[49,56,54],{},[32,58,59,62,65],{},[49,60,61],{},"High-level SDKs",[49,63,64],{},"Blueprints for chat, notify, feed, dashboards, tracking, sync, and more",[49,66,67],{},"Pub/sub, presence, history primitives",[32,69,70,73,76],{},[49,71,72],{},"AI-agent coordination",[49,74,75],{},"Built in: dispatch, share state, observe, approve",[49,77,78],{},"Not a focus",[32,80,81,84,87],{},[49,82,83],{},"Delivery",[49,85,86],{},"Presence, QoS levels",[49,88,89],{},"Presence, history, delivery guarantees",[32,91,92,95,98],{},[49,93,94],{},"Authentication",[49,96,97],{},"Actor tokens with per-topic ACL; short-lived browser JWTs minted offline",[49,99,100],{},"Token auth with capabilities, JWT support",[32,102,103,106,109],{},[49,104,105],{},"SDKs",[49,107,108],{},"JavaScript/TypeScript, Go, Python",[49,110,111],{},"Client and server libraries across many languages",[21,113,115],{"id":114},"where-nolag-is-different","Where NoLag is different",[117,118,119,127,133,139],"ul",{},[120,121,122,126],"li",{},[123,124,125],"strong",{},"Blueprint SDKs."," A domain-specific API for chat, notifications, dashboards, tracking, and more, so you skip the plumbing.",[120,128,129,132],{},[123,130,131],{},"A coordination layer for AI agents."," Dispatch, share state, observe decisions, and gate actions with human approval, framework-agnostic and on the same infrastructure as your app features.",[120,134,135,138],{},[123,136,137],{},"Agents and humans on one platform."," No separate stack for agentic features.",[120,140,141,144],{},[123,142,143],{},"Actor-based auth with offline JWTs."," Every credential resolves to a typed actor (user, device, server, session) whose permissions live server-side as per-topic ACL, not baked into each token. For browsers, your backend mints short-lived JWTs signed with a project signing key, with no round-trip to NoLag to issue one, so a leaked token expires on its own within minutes.",[21,146,148],{"id":147},"where-ably-is-a-strong-fit","Where Ably is a strong fit",[117,150,151,154,157],{},[120,152,153],{},"A mature, widely trusted realtime platform.",[120,155,156],{},"Rich delivery semantics and message history out of the box.",[120,158,159],{},"Broad official SDK coverage.",[21,161,163],{"id":162},"when-to-choose-nolag","When to choose NoLag",[117,165,166,169,172],{},[120,167,168],{},"You are building AI-agent features and want coordination primitives, not just transport.",[120,170,171],{},"You want higher-level SDKs to ship common realtime patterns quickly.",[120,173,174],{},"You want one platform for both human-facing and agent-facing realtime.",[21,176,178],{"id":177},"try-it","Try it",[14,180,181,182,187,188,192,193,197],{},"Follow the ",[183,184,186],"a",{"href":185},"/docs/getting-started","5-minute quick start",", then look at the ",[183,189,191],{"href":190},"/docs/high-level-sdks","high-level SDKs"," and the ",[183,194,196],{"href":195},"/docs/agents","AI agents"," guide.",{"title":199,"searchDepth":200,"depth":200,"links":201},"",2,[202,203,204,205,206],{"id":23,"depth":200,"text":24},{"id":114,"depth":200,"text":115},{"id":147,"depth":200,"text":148},{"id":162,"depth":200,"text":163},{"id":177,"depth":200,"text":178},"NoLag vs Ably: both are realtime pub/sub platforms with presence. NoLag adds a coordination layer for AI agents and ready-made high-level SDKs so you ship features faster.","md",{},true,"/compare/ably",{"title":5,"description":207},"compare/ably","aBVhYrVHLyZJHH-zHKaphwpW_8mrUeKonz2tkc8dtP0",1788160341830]