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THENA rebuilds B2B support for the Slack era Used by Vercel, Mixpanel, Amplitude, incident.io & Etsy Seed round co-led by Lightspeed and First Round Capital AI agents reportedly cut tickets reaching humans by up to 50% Founded 2022 · Palo Alto, New York, Bengaluru Co-founder Mike Molinet previously scaled Branch to $100M ARR THENA rebuilds B2B support for the Slack era Used by Vercel, Mixpanel, Amplitude, incident.io & Etsy Seed round co-led by Lightspeed and First Round Capital AI agents reportedly cut tickets reaching humans by up to 50% Founded 2022 · Palo Alto, New York, Bengaluru Co-founder Mike Molinet previously scaled Branch to $100M ARR
Company AI · B2B SaaS · Customer Support

The support desk quietly moved into Slack. Thena moved in with it.

The B2B support desk quietly moved into Slack. Thena is the company betting the whole ticketing stack should move with it.

There is a Slack channel somewhere between a software vendor and its biggest customer. In it, a customer engineer types "hey, is the API down for anyone else?" A support person sees it forty minutes later. There is no ticket. No SLA. No record that it ever happened. And when that customer renews - or doesn't - nobody can quite explain why. Thena was built for that channel.

The Palo Alto company, founded in 2022, sells AI-first customer support software for B2B teams. Its core argument is simple enough to fit on a sticker: business customers stopped filing tickets in a portal years ago. They talk to you where they already work - a shared Slack channel, a Microsoft Teams thread, an email chain, a chat widget. Most support tools treat those places as inconvenient side doors. Thena treats them as the front door.

"Resolve customer issues, right where they start," reads the line across the top of Thena's site. It is a small phrase doing a lot of work. It is also a quiet jab at every helpdesk that asks a customer to leave their own workspace, log into a portal, and describe a problem a second time.

01 / THE PROBLEMB2B support outgrew its tools

For most of the last two decades, customer support software was built for consumers at volume. Think of a retailer fielding thousands of one-off questions from strangers. The tooling optimized for that: a ticket queue, canned replies, a satisfaction survey at the end.

B2B is a different animal. A software company might have a few hundred customers, but each one is worth a great deal, talks to several people on the vendor's side, and expects answers in minutes, not business days. The relationship is ongoing. The conversation is continuous. And increasingly, it lives in a shared Slack or Teams channel where account managers, engineers, and the customer's own staff all mingle.

The result is a familiar mess. Questions get lost in scrollback. Nobody owns a thread. There is no way to know whether the vendor answered in ten minutes or ten hours. Support leaders can't report on any of it, because none of it is structured data. It is just chat.

5
Channels unified: Slack, Email, Teams, Discord, Web chat
~50%
Fewer tickets reaching humans, per Thena
2022
Founded · Palo Alto, California

02 / THE PRODUCTA ticketing system hiding inside your chat

Thena's answer is to sit on top of those channels and turn conversation into structure without anyone changing where they talk. Its AI watches a Slack or Teams channel, detects when a message is actually a support request - as opposed to small talk or a status update - and quietly spins up a ticket behind the scenes. From there it behaves like a real helpdesk: routing rules, ownership, SLAs, escalations, team boards, and reporting.

How a message becomes a resolution
Slack
Email
Teams
Thena
detect & ticket
Route, respond,
resolve
The whole trick in one diagram. Customers never leave their chat window. The ticket, the routing and the SLA all happen out of sight - which is exactly the point.

On top of that sits the part Thena is now leaning hardest into: AI agents. These are not the "I can help with that!" chatbots that stall on the second question. Thena's pitch is that its agents chase outcomes, not answers. An agent can create a ticket and fill in its fields, summarize a long thread, follow up with a customer who went quiet, draft a quarterly business review, and run real tasks like provisioning or renewals. Anything genuinely tricky gets handed to a human with the context attached.

"With Thena, our single support lead manages hundreds of customers across Slack, email, and chat - something that used to take a 4-person team." Austin Hay, Co-founder, Clarify

For teams that want to go further, Thena is built API-first and offers a headless mode plus an MCP server, so a company can wire Thena's ticketing, AI and data straight into its own product. That is an unusual thing for a support tool to offer, and it says a lot about who Thena is chasing: technical buyers who want to compose support into their stack rather than adopt yet another walled garden.

03 / THE CUSTOMERSDeveloper-first companies, mostly

Look at Thena's customer list and a pattern jumps out. Vercel. Mixpanel. Amplitude. incident.io. WorkRamp. LaunchDarkly. Etsy. FOX. These are companies whose own customers are often engineers, and whose support conversations are technical and high-stakes. They are also, tellingly, companies that already live in Slack.

That is the wedge. A developer-tools company selling to developers is exactly the kind of business where a shared Slack channel with a key account is normal, and where a clunky portal would feel like a step backward. Thena fits the way these teams already work instead of asking them to change.

Where B2B support conversations actually happen
Slack / Teams
chat-native
Email
still huge
Web / in-app chat
growing
Legacy portal
fading
Illustrative, not audited. The mix varies by company, but the direction of travel is the story: conversation is leaving the portal and moving into the tools teams keep open all day.

04 / THE FOUNDERSA second-time founder who knows the grind

Thena was founded by Ankit Saxena, who serves as CEO, alongside co-founders Govind Kavaturi, Unmukt Raizada and Mike Molinet. Molinet is the name that makes investors lean in. Before Thena he co-founded Branch, the mobile deep-linking company, and served as its COO and president while it grew from nothing to roughly $100 million in annual recurring revenue and 450 people. He studied mechanical engineering and picked up a Stanford MBA before any of it.

A founder who has already scaled one company to nine figures tends to pick the next problem carefully. Support is not glamorous. It does not demo like a flashy AI toy. But it is universal, it is painful, and in B2B it sits right on top of revenue retention - which is where the real money in software lives.

The company is deliberately split across Palo Alto, New York and Bengaluru - close to its customers on one side and its engineers on the other.

05 / THE MARKETA crowded, fast-moving lane

Thena is not alone in noticing that support moved into Slack. A small category has formed around the same insight, with names like Pylon, Plain and ClearFeed all competing for the Slack-native B2B support buyer, while incumbents like Zendesk, Intercom and Front loom from the enterprise side. Each has a slightly different emphasis - some lean all-in-one for operations teams, some lean API-first for engineers.

Thena's distinguishing bets are its depth in Slack, its push toward AI agents that complete tasks, and its headless, API-first architecture. The company frames its Slack integration not as an app bolted onto a helpdesk, but as the helpdesk itself, purpose-built for the channel. Whether that framing holds as rivals ship their own agentic features is the open question of the category.

06 / THE MONEYSeed-stage, backed by heavy hitters

Thena raised a $5 million seed round co-led by Lightspeed Venture Partners and First Round Capital, two firms with long track records in developer and infrastructure software. Public reports put total funding in the region of $7 million across its early rounds. Third-party trackers have floated revenue and valuation estimates in the tens of millions, but those figures are unconfirmed and worth treating as approximate.

The business model is classic B2B SaaS: a free tier with a full ticketing system for small teams, paid per-seat plans that unlock AI agents and multi-channel support, and an enterprise tier that adds APIs and an AI Agent Builder. Revenue grows with seats and with how much of the support load customers hand to the AI.

Founded2022
HeadquartersPalo Alto, California (offices in New York & Bengaluru)
CategoryAI customer support for B2B teams
ChannelsSlack, Email, Microsoft Teams, Discord, Web chat
Seed investorsLightspeed Venture Partners, First Round Capital
Notable customersVercel, Mixpanel, Amplitude, incident.io, Etsy

07 / THE BETSupport as the retention engine

Strip away the AI language and Thena is really selling a theory of B2B software: that response time and context, not features, quietly decide whether a customer stays. In a world where most SaaS growth now comes from keeping and expanding existing accounts, the shared channel where a customer vents about a bug is not a cost center. It is the place the relationship is won or lost.

Thena's job, then, is to make sure that channel is watched, structured, answered fast, and remembered. If it works, most of the routine load never reaches a human, and the humans who do get involved show up already knowing the story. If it doesn't, it becomes one more tab nobody checks. For now, a growing list of developer-first companies is betting on the former.

#ai-customer-support #b2b-saas #slack-support #ticketing #ai-agents #omnichannel #developer-tools #customer-success #helpdesk