Competitive comparison
ArcGlass vs. Pylon
Last updated: September 27, 2026
P
ParentPylon (independent, venture-backed)
Founded2022
HQSan Francisco, CA
Employees~140 (SaaStr, Jun 2026)
FundingSeries B · $51M raised (a16z, Bain Capital Ventures, General Catalyst, Y Combinator)
Valuation / ARRNot disclosed. Pylon reports two years of 5x+ year-over-year revenue growth (Aug 2025).
PricingPer seat. Third-party reporting (Jul 2026): Starter ~$59, Professional ~$89, Enterprise ~$139 per seat per month billed annually, with AI agents, AI assistants and Account Intelligence Premium as add-ons.
Notable customers
Linear
Cognition
Retool
Amplitude
AssemblyAI
Airtable
Company data compiled from public sources; figures are approximate and may have changed since publication.
Recent developments
- Jun 2026: SaaStr profile reports ~140 employees, 158% net revenue retention and 94% gross revenue retention.
- 2026: homepage now says 1,500+ B2B companies use Pylon, up from 750+ at the Series B.
- Nov 2025: launched Product Intelligence, which clusters feature requests from conversations, sorts them by ARR, and files Linear or Jira tickets with evidence attached.
- Aug 2025: raised a $31M Series B led by a16z and Bain Capital Ventures ($51M total).
- Aug 2025: launched Account Intelligence, AI signals for churn risk and expansion drawn from Slack, Teams, email, calls and tickets.
TL;DR. Pylon is a B2B support platform. It turns shared Slack and Teams channels, email, chat and other channels into a ticketed inbox, and adds AI agents that answer routine questions, plus Account Intelligence for churn and expansion signals. ArcGlass is a post-conversation intelligence layer for leadership: it reads meetings, calls, email and chat and tells the COO, CEO and team leads what is working, what needs attention, and what to change in the message. The real overlap is account health from conversations and product feedback, where both products read the same threads. The honest pitch: Pylon is where your team answers customers; ArcGlass is where leaders read what those conversations, and the sales and success meetings around them, add up to.
Strategic positioning
| | ArcGlass | Pylon |
| Buyer | COO and CEO first; also CMO, VP Sales, RevOps, Customer Success leaders. | Head of Support, Head of CX, post-sales and support operations at B2B companies. |
| Headline value | "Stay close to customers. Without sitting in every meeting." | "Support at Lightspeed." The agentic B2B support platform. |
| Center of gravity | Reading conversations after they happen and turning them into a leadership read and next actions. | Running the support queue: tickets, routing, SLAs, AI answers, knowledge base. |
| Primary data | Meetings (Zoom, Meet, Teams), notetakers, Gong and Chorus calls, email, Slack, Teams chat, Discord, Google Chat. | Support channels: Slack, Teams, Discord, Telegram, WhatsApp, phone and SMS, email, chat widget, plus CRM and product data. |
| Output | Daily briefing, per-meeting analysis, account health with a reason, product signals, messaging analysis, tasks; write-back to Salesforce and HubSpot. | Resolved tickets, AI-drafted and AI-sent answers, help center, support analytics, account health scores, feature-request clusters. |
| Recent direction | Leadership views across the account book, positioning analysis, messaging and delivery. | AI agents that resolve tickets, Account Intelligence, Product Intelligence, a push from support into post-sales. |
Pylon is built for the people who answer customers. ArcGlass is built for the people who run the company and need to know what customers are telling every team. Pylon works the queue. ArcGlass reads the whole relationship for leadership.
Overlap surface
1. Support inbox and ticketing Pylon wins
This is Pylon's core product. ArcGlass does not do it.
- ArcGlass: ArcGlass has no support inbox, no ticket queue, no SLA tracking and no agent workbench. It reads shared Slack and Teams channels and email after the fact to find signals; it does not assign or resolve anything in them.
- Pylon: Pylon turns shared Slack and Teams channels, email, chat widget and other channels into tickets, with routing by expertise and workload, SLAs, internal threads, a knowledge base and support analytics. More than 150 companies say they migrated to it from Zendesk, Intercom or Salesforce Service Cloud.
If your problem is "customer questions in shared Slack channels get lost," buy Pylon. ArcGlass does not answer that.
2. Customer-facing AI agents Pylon wins
- ArcGlass: ArcGlass has no customer-facing AI. It never replies to a customer. Its AI works for your own team: summarizing, flagging, and suggesting follow-ups for people to act on.
- Pylon: Pylon ships Support, Slack, Assist and Background agents plus custom Skills. It says AI agents cut routine ticket work by about 50%, and customer AssemblyAI reports resolving half of eligible inquiries with no human involved.
3. Channel coverage Different surfaces
Both read Slack, Teams and email. After that the lists diverge, because the jobs diverge.
- ArcGlass: ArcGlass reads where selling and account management happen: Zoom, Meet and Teams meetings, notetakers (Fireflies, Fathom, Granola), Gong and Chorus calls, Gmail and Outlook, plus Slack, Teams chat, Discord and Google Chat. It does not ingest Pylon itself today; it reads the same shared channels and email that Pylon sits on. ArcGlass Listen, a free desktop notetaker with no meeting bot, covers meetings with no recorder.
- Pylon: Pylon covers where customers ask for help: Slack, Teams, Discord, Telegram, WhatsApp, phone and SMS, email and a chat widget. It integrates Gong and call recordings as inputs to Account Intelligence, but meetings are not its primary surface.
4. Account health from conversations Real overlap
This is the closest overlap. Both products read conversations to decide which accounts need attention.
- ArcGlass: ArcGlass rates each company At risk, Watch or On track with a one-line reason, trended from weekly snapshots. Account signals carry a new vs. recurring lifecycle and are labeled "Jump on this," "Tread carefully" or "In good shape." Accounts Pulse gives executives the cohort patterns across the book. The inputs lean on meetings and sales calls, not only support threads.
- Pylon: Pylon Account Intelligence reads Slack, Teams, Discord, email, call recordings and tickets for churn risk, expansion opportunities, implementation blockers and relationship changes. Teams build custom formulas for health score and churn or expansion likelihood, and signals can create tasks automatically.
If support is where most of your customer contact happens, Pylon's version may be enough. If the risk shows up first in QBRs, renewal calls and exec email, ArcGlass sees it there.
5. Product feedback Split decision
- ArcGlass: Product Signals groups, per product area, where customers show strong reaction and where they have unmet needs, with evidence linked to the source call. Customer Questions collects what customers ask across conversations. Because it reads sales and discovery calls, it catches feedback from prospects, not only from customers who file tickets. ArcGlass does not create Jira or Linear tickets.
- Pylon: Pylon Product Intelligence clusters similar requests into trackable feature requests, sorts them by ARR or mention count, files a Linear or Jira ticket with the evidence attached, and drafts a broadcast to every customer who asked when the feature ships.
6. Meeting and call analysis ArcGlass wins
Pylon uses calls as an input. ArcGlass analyzes each meeting as a unit.
- ArcGlass: Each meeting gets a bottom line, account signals, topics with sentiment and the evidence quote, an actors table (economic buyer, champion and so on), rep moments ("Standout," "Coaching," "Worth sharing as a model"), conversation health, and suggested follow-ups. Staff pages trend each person over time with coaching memory.
- Pylon: Pylon connects Gong and call recordings so their content feeds Account Intelligence and call follow-up tasks. Its public materials do not describe per-meeting analysis or rep coaching.
7. Messaging and positioning ArcGlass only
- ArcGlass: ArcGlass shows what messaging lands and what falls flat, how your best people deliver it, and pitch options. Positioning analysis separates what the company claims from what customers raise unprompted across accounts. Aimed at the CEO, COO and CMO.
- Pylon: Not a Pylon use case. Its analysis is about support performance, account health and product requests.
8. Leadership view Different lenses
- ArcGlass: A daily Home briefing per person (Act now, Watch, Working), a week-over-week view of what changed across customers, and a narrative "story this period." Tasks Pulse shows recurring task classes, owner overload, and what to automate over 30, 60 and 90 days.
- Pylon: Pylon gives support leaders dashboards on response and resolution times, workforce management, CSAT and NPS surveys, and account views with AI notebooks.
9. Rollout and pricing Different models
- ArcGlass: Connect a source in about two minutes; reps do not change how they work. Every plan starts with a free 14-day trial and pricing is tailored. Listen is free.
- Pylon: Pylon replaces or becomes the support tool, so the team works inside it. Pricing is per seat with published tiers (reported at roughly $59 to $139 per seat per month on annual plans), with AI agents and Account Intelligence Premium as add-ons.
Coverage areas only one side has
Only ArcGlass
- Per-meeting analysis with rep moments and conversation health
- Per-person coaching trends and coaching memory (Staff)
- Messaging analysis: what lands, what falls flat, pitch options
- Positioning: claims vs. differentiators customers raise unprompted
- Daily leadership briefing and week-over-week "what changed" view
- Reads Gong, Chorus, Fireflies, Fathom and Granola output
- ArcGlass Listen: free, bot-free desktop notetaker with on-device transcription
- Tasks Pulse: recurring task classes, owner overload, what to automate
- Write-back to Salesforce, HubSpot, calendars, PagerDuty and OpsGenie
Only Pylon
- Ticketed support inbox over Slack, Teams, email, chat and more
- Customer-facing AI agents that resolve routine tickets
- Routing, assignment and SLA tracking
- Knowledge base and AI help center
- Discord, Telegram, WhatsApp, phone, SMS and chat widget as support channels
- Linear and Jira ticket creation from clustered feature requests
- CSAT and NPS surveys and workforce management
- Broadcasts to customers when a requested feature ships
Takeaways
- These are not substitute products. Pylon is a system your support team works in all day. ArcGlass is a read layer for leaders that sits on top of the conversations you already have. Buying one does not remove the need for the other.
- The overlap is real, and it is on account signals. Both read the same shared Slack channels and email to flag churn risk and expansion. Pylon does it from the support vantage point with configurable health formulas. ArcGlass does it from the leadership vantage point and adds meetings and sales calls.
- Pylon owns the action on support and product requests. If you want feature requests turned into Linear or Jira tickets and customers answered by AI, that is Pylon. ArcGlass does not route there and does not reply to customers.
- ArcGlass owns the meeting layer and the message. Per-meeting analysis, coaching, messaging and positioning are outside Pylon's scope.
- If you're choosing between them: pick Pylon if our problem is "customer questions in shared Slack and Teams channels get dropped, we need tickets, SLAs and AI that answers the routine ones." Pick ArcGlass if our problem is "leadership can't see what customers are telling sales, success and support, which accounts need attention, and whether our message is landing." Pylon runs the support queue in your shared channels. ArcGlass reads those same channels plus your meetings, calls and email, and gives leaders the combined picture.
How ArcGlass thinks about the overlap
We don't compete with Pylon for the support inbox. It is a strong product for a specific job: answering B2B customers where they already talk to you, with AI taking the routine work. ArcGlass has no inbox and no customer-facing agent, and we don't plan to build either.
Where we do overlap is reading conversations for account health and product feedback. Our view is that support threads are one part of the relationship. The QBR, the renewal call, the exec email and the discovery call often say more, and those are where ArcGlass spends most of its attention. Teams that run both use Pylon to work the queue and ArcGlass to tell the COO what the whole book of customers is saying.
Sources
- Pylon: Agentic B2B Support (homepage) (accessed 2026-09-27)
- Announcing our $31M Series B (Pylon blog, Aug 2025) (accessed 2026-09-27)
- Pylon Raises $31M Series B (Built In SF, Aug 2025) (accessed 2026-09-27)
- Account Intelligence (Pylon blog, Aug 2025) (accessed 2026-09-27)
- Introducing Product Intelligence (Pylon blog, Nov 2025) (accessed 2026-09-27)
- Best Support Software 2026 (Pylon blog, Dec 2025) (accessed 2026-09-27)
- About Pylon (accessed 2026-09-27)
- SaaStr AI App of the Week: Pylon (Jun 2026) (accessed 2026-09-27)
- Pylon funding, news and analysis (Sacra) (accessed 2026-09-27)
- Pylon Pricing 2026 (Featurebase, Jul 2026) (accessed 2026-09-27)
Questions about this comparison? Reach out at hello@arcglass.io — we're happy to dig into specifics for your stack.