Linear vs Slack

Estimated monthly cost comparison — not just the headline price

Linear and Slack overlap only partly, so check that both cover what you need before comparing cost.

Prices change often — confirm on the vendor's site before buying. Report incorrect pricing →

Quick Take

Slack has the lower estimated monthly cost (~33%)

Based on advertised price plus documented recurring fees, not your exact usage.

Best for Linear

Modern issue tracking for software teams. Free for up to 250 issues, then $8-$14/user/mo. Clean and

Best for Slack

Team messaging and collaboration hub. Free plan has a 90-day message history limit that forces upgra

L

Linear

Modern issue tracking for software teams. Free for up to 250 issues, then $8-$14...

Advertised

$0

/month

Estimated monthly cost

$12

/month (illustrative)

Documented Extra Fees (+$12/mo)

250 Active Issue Limit on Free

Free plan limits to 250 active issues. Fast-moving engineering teams hit this in weeks. Standard at ...

+$0/mo

Guest Access Requires Plus

External guest access for contractors and clients requires Plus plan at $14/user/mo — 75% more than ...

+$6/mo

Advanced Features on Plus Only

Triage responsibility, SLA tracking, and advanced GitHub/GitLab integrations require Plus at $14/use...

+$6/mo

Pricing Tiers

Free
$0/mo
StandardPopular(per user)
$8/mo
Plus(per user)
$14/mo
S

Slack

Team messaging and collaboration hub. Free plan has a 90-day message history lim...

Advertised

$0

/month

Estimated monthly cost

$8

/month (illustrative)

Documented Extra Fees (+$8/mo)

90-Day Message History Limit

Free plan deletes message access after 90 days. Your team's entire knowledge base disappears quarter...

+$0/mo

Per-User Cost at Scale

A 100-person company on Pro pays $875/mo ($10,500/yr). Business+ is $1,250/mo ($15,000/yr). The per-...

+$0/mo

Slack Connect External Channels

Connecting with external organizations requires Pro ($8.75/user/mo) minimum. Free plan has no extern...

+$8/mo

Pricing Tiers

Free
$0/mo
ProPopular(per user)
$9/mo

$7/mo annual

Business+(per user)
$13/mo
Enterprise Grid(per user)
$0/mo

Key Differences

1

Linear advertises $0/mo. Slack advertises $0/mo.

2

Linear has 3 documented hidden fees. Slack has 3.

3

Linear confidence: 78%. Slack confidence: 83%.

Cost Comparison Summary

MetricLinearSlackWinner
Advertised Price$0/mo$0/mo—
Estimated Monthly Cost$12/mo$8/moSlack
Recurring Extra Fees+$12/mo+$8/moSlack
One-Time Costs$0$0—
# Documented Fees33—
Pricing Tiers34—
Affiliate ProgramNoneNo public affiliate program—

Frequently Asked Questions

Is Linear or Slack cheaper?

Linear advertises $0/mo and Slack advertises $0/mo. Linear has 3 documented extra fees (recurring: +$12/mo), while Slack has 3 (recurring: +$8/mo). On these illustrative assumptions, Slack has the lower estimated monthly cost (about 33% less). Your real cost depends on seats and usage — use the calculator for your numbers.

What extra fees does Linear have?

Linear has 3 documented extra fees: 250 Active Issue Limit on Free, Guest Access Requires Plus, Advanced Features on Plus Only. Recurring fees add roughly $12/mo on top of the $0/mo advertised price.

What extra fees does Slack have?

Slack has 3 documented extra fees: 90-Day Message History Limit, Per-User Cost at Scale, Slack Connect External Channels. Recurring fees add roughly $8/mo on top of the $0/mo advertised price.

Should I choose Linear or Slack?

Choose Linear if: Modern issue tracking for software teams. Free for up to 250 issues, then $8-$14/user/mo. Clean and . Choose Slack if: Team messaging and collaboration hub. Free plan has a 90-day message history limit that forces upgra. The right choice depends on your team size, usage volume, and which features you need most.

How accurate is this Linear vs Slack comparison?

This comparison is compiled from public vendor pricing pages and documentation. It uses illustrative assumptions (see "Cost Comparison Summary"), not your exact seats or usage, and vendor prices change often. Confirm current prices on each vendor's site, and use our calculator with your own usage for a closer estimate. Spotted an error? Email hello@trulycritic.com.

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