Unthread vs Front (2026)

TL;DR

• Unthread lives inside Slack. No portal, no new habits — messages in designated channels become tracked tickets automatically, and its AI agents resolve roughly 40% of them.
• Front lives in a browser tab that feels like email. Its strength is coordination: routing a single request across sales, fulfillment, and support without losing thread context.
• Both hide their real price in the fine print. Unthread has a five-seat minimum and a 100-conversation cap on Basic. Front's Starter is one channel type only, capping at 10 seats.
• Effective entry: about $375/month for Unthread Pro, about $650/month for a 10-seat Front Professional deployment before AI.

Where the work happens

Unthread's premise is that your team already has a support process — it just happens in Slack threads and nobody can measure it. Rather than moving people to a new tool, it instruments the tool they refuse to leave. Requests get captured, routed, SLA-tracked, and answered in place, with on-call rotation handling and a self-learning knowledge base built from resolved tickets. Its customers skew toward engineering-adjacent IT, HR, and RevOps functions at companies like Intuit, Lemonade, and Automattic.

Front's premise is that hard customer problems are cross-functional. A freight exception, a disputed invoice, a wholesale order needing a credit decision — these bounce between departments, and every internal forward loses the thread. Front keeps the conversation as one object multiple teams can comment on, assign, and escalate, across email, chat, SMS, and voice, with 160-plus integrations into CRMs and ERPs.

If your requests are resolved by one person in one channel, Unthread's friction savings are the bigger prize. If they need three people in two departments, Front's collaboration model is what you are paying for.

Pricing

Unthread lists $50/agent/month (Basic) and $75 (Pro), both with a five-seat minimum and a 14-day trial, plus a custom Enterprise tier. Basic is capped at 100 conversations a month — roughly five per working day — and excludes the AI automation builder. That combination makes Pro the practical entry point: $375/month for five seats, versus a nominal $250 on Basic that most external support teams will outgrow inside a fortnight.

Front lists $25/seat/month (Starter, max 10 seats, one channel type), $65 (Professional, max 50 seats, omnichannel), and $105 (Enterprise), with 24% off for annual billing. AI is unbundled below Enterprise: Copilot $20/seat, Smart QA $20/seat, Smart CSAT $10/seat, Autopilot metered from $0.05 per conversation. Professional plus Copilot plus the QA and CSAT bundle reaches $110/seat, which is more than Enterprise at $105 where all three are included.

Both vendors punish the same buyer in different ways. A two-person team pays Unthread for five seats — 60% waste. A team that adds a second channel to Front jumps from $25 to $65 per seat, a 2.6x step nobody chose.

AI: bundled tier versus priced menu

Unthread includes AI in Pro rather than metering it. The automation builder, self-learning docs, and knowledge base sync all sit at $75, and the vendor claims agentic AI closes about 40% of tickets without human involvement. Nothing scales with resolution count, so a good deflection quarter produces no surprise invoice.

Front does the opposite, splitting AI into four SKUs. Autopilot — which Front says handles up to 70% of inbound on qualified plans — stays metered on every tier from $0.05 per conversation. Defensible for spiky volume, irritating for planning, and it makes the arithmetic mandatory: if you want two or more AI products, buy Enterprise rather than assembling them on Professional.

The seat-cap problem is worse at Front

Front's tiers carry ceilings, not just floors. Starter stops at 10 seats, Professional at 50. A company growing from 8 agents to 60 hits two forced tier changes on the way, each a price step driven by headcount rather than any feature request. There is also no discounted viewer seat, so the account manager who reads a thread twice a week costs the same as your busiest agent — awkward for a product whose whole pitch is cross-department collaboration.

Unthread's constraint runs the other direction. The floor is five seats and the Enterprise gate is compliance rather than scale: SSO, HRIS and directory sync, HIPAA and BAAs, dedicated hosting, LDAP, and Slack Enterprise Grid. That last one stings. Most large organizations run Grid, and Grid support is Enterprise-only, so those buyers cannot self-serve at list at all.

Channel reality check

Front covers email, chat, SMS, WhatsApp, social, and voice, with the caveat that native WhatsApp bills at Meta's message rates plus a 20% administrative fee. Unthread is Slack first, with email, portal, and other channels arriving at higher tiers. For a consumer or logistics business where customers text, DM, and call, Front is the only one with a credible answer. For an internal IT or B2B desk where every stakeholder is already in your Slack workspace, Front's breadth is capability you will pay for and never use.

Who should pick what

• Internal IT, HR, or RevOps queues in a Slack-first company → Unthread. Zero-friction intake is the entire value and Front cannot match it.
• Logistics, freight, financial services, or wholesale operations → Front Professional. Cross-team context survival is what the price buys.
• Support teams of two or three people → neither cleanly. Unthread bills you for five seats; Front's cheap tier is single-channel.
• Teams needing tight two-way sync with an engineering issue tracker → Unthread Pro, which builds bi-directional ticket sync into the tier.
• Consumer brands answering SMS, WhatsApp, and Instagram → Front, and budget the WhatsApp surcharge honestly.
• Slack Enterprise Grid organizations → Unthread, but start the sales conversation early; published rates will not apply to you.

Bottom line

The comparison resolves on where a request is born and how many people have to touch it. Unthread is the most polished Slack-native desk available, and if your team and customers already work there, removing the portal is worth more than any feature list — just verify during the trial that conversation auto-detection matches your definition of a ticket, and negotiate the five-seat floor before you negotiate the rate. Front is the better instrument for messy, multi-department, multi-channel operations, but its published $25 is a single-channel plan and its AI is a menu, not a feature. Price Front at Professional-plus-add-ons or Enterprise, and price Unthread at Pro. Those are the numbers you will actually sign.