Jason Lemkin post on AI Isn’t Killing SaaS. SaaS Is Killing Itself.

https://www.linkedin.com/pulse/ai-isnt-killing-saas-itself-jason-m-lemkin-ezcgc/
Jason,
You’re Right, Jason: Legacy SaaS is Committing Suicide. Here’s What Comes Next.
In his recent article, “AI Isn’t Killing SaaS. SaaS Is Killing Itself,” Jason M. Lemkin voiced a frustration that every modern tech operator is feeling right now. He shared a horrific story of paying Adobe Marketo $60,000 a year for a platform that went down for days, dropped half a million newsletter sends, broke basic CAN-SPAM compliance, and then—with breathtaking audacity—asked for a 20% price increase.
But the most damning part of his post wasn’t the outage or the terrible customer service. It was this realization: Old SaaS cannot be operated by AI.
When Jason’s AI agents tried to step in and fix the issue, they hit a brick wall of legacy architecture: poll-based constraints, non-existent webhooks, silent auth failures, rate limits that locked them out, and zero agent toolkits.
At PolySaaS, reading Jason’s experience wasn’t a shock—it’s the exact reason we exist. We built our platform because we saw the legacy SaaS giants harvesting their customers while actively resisting the future of software architecture.
Here is our response to the crisis of the SaaS monolith, and how the industry actually moves forward.
1. AI Can’t Be an Afterthought; It Must Be a “Peer”
Jason pointed out the absurdity of paying premium prices for software that lacks an MCP server, SDKs, or even basic LLM instructions (llms.txt). Legacy SaaS was built for human “click-ops”—forcing users to manually navigate sluggish dashboards. When you introduce an AI agent to this environment, the legacy system fights it at every turn.
At PolySaaS, our core philosophy is AI As Peers. We believe your intelligent agents shouldn’t have to hack their way through rate caps and brittle APIs. In our ecosystem, AI agents sit side-by-side with your human team—joining Mattermost chats, suggesting improvements, making autonomous decisions, and seamlessly triggering workflows across your entire stack. If your SaaS provider treats your AI like a hostile scraper rather than a first-class user, it’s time to leave.
2. Stop Trading One Monolith for Another
To escape Marketo’s hostile architecture, Jason noted that his team is migrating functionality to Salesforce—not because Salesforce has better features, but simply because it has an API their agents can actually use.
But why should you have to flee from one expensive, rigid silo into the arms of another?
The problem with B2B SaaS isn’t just the lack of APIs; it’s the siloing of data. PolySaaS solves this by treating Apps As Peers. We bundle elite enterprise-grade applications—like Odoo (ERP/CRM), Nextcloud, Mattermost, and Dolibarr—under a single, unified Liferay portal. There are no data silos, no manual syncs, and no agonizing rate limits. Your CRM, your file storage, and your messaging tools operate side by side, sharing data freely without hierarchy or bottlenecks.
3. Dynamic Orchestration Over Hardcoded Nightmares
Jason’s agents couldn’t trigger actions because legacy systems lack real-time event infrastructure. Everything is poll-based, throttling innovation to a crawl.
Software needs to be fluid. With PolySaaS’s Dynamic Orchestration Service Engine (D.O.S.E.), you can customize workflows without touching a single line of code. Every integration and “Atomic Service” on our platform is built on standard OpenAPI/Swagger specifications. Whether you are routing data using our Machine Learning Mapping Engine or having an AI agent execute a complex cross-platform command, the infrastructure is fully transparent, discoverable, and instantly responsive.
4. The Era of the $60k “Hostage Fee” is Over
The fact that legacy SaaS providers have the nerve to hike prices by 20% while delivering failing infrastructure and 90-day log retention is a symptom of a dying business model. They are acting like landlords of a decaying building who know you’re too tired to move.
We believe enterprise orchestration shouldn’t cost $60,000 a year for the privilege of being ignored by support. PolySaaS operates on a radically transparent model: starting at just $29/month per user, scaling up to $99/month for full cross-app AI orchestration. One platform. One unified dashboard. Full control.
The Bottom Line
Jason Lemkin is absolutely right: AI isn’t killing SaaS. Hubris, stagnation, and technical debt are.
The next era of B2B software doesn’t belong to the rigid legacy giants hoarding your data behind broken unsubscribe links. It belongs to interconnected, dynamically orchestrated ecosystems where your applications and your AI agents work together flawlessly.
Stop wrestling with silos. Stop paying to be harvested. It’s time to move to an industrial-strength infrastructure built for limitless horizons.