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Almanac vs Slack: Pricing Comparison 2026

Side-by-side pricing comparison of Almanac and Slack. See all plans, features, and costs at a glance.

Bottom line: Slack starts at $8.75/mo, making it $1/mo cheaper than Almanac ($10/mo). Almanac offers a free plan.

Last updated: March 16, 2026

Data compiled by Arthur Jacquemin
Updated March 16, 2026
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Almanac vs Slack: Quick Pricing Facts

FeatureAlmanacSlack
Starting Price$10/mo$8.75/mo
Number of Plans44
Free TierYesYes
Pricing Modelper-seatper-seat
Annual DiscountN/AN/A

Slack is the more affordable option, starting at $8.75/mo compared to Almanac's $10/mo. Both are Project Management tools with 8 combined pricing plans and 72 features compared. At comparable tiers, the monthly price difference is $8.

Both tools offer free plans, making them accessible for teams on a budget.

Review the detailed tier-by-tier comparison above to see exactly which features are included at each price point and find the best fit for your Project Management needs.

Pricing Plans
Almanac
Slack
Tier 1
Free
$0/monthCheapest
Includes
  • Basic features
  • Limited storage
  • Community support
Start with Free
Free
$0/monthCheapest
Includes
  • 90 days of message history
  • Up to 10 apps
  • 1:1 meetings
  • 1:1 external messages
  • Basic AI
  • AI conversation summaries
  • Slackbot (personal AI agent)
  • AI workflow generation
  • AI search
  • AI daily recaps
  • AI file summaries
  • SAML-based single sign-on
  • SCIM user management
  • EMM integration support
  • Native data loss prevention
Start with Free
Tier 2
ProPopular
$10/month
$120 / year
Includes
  • Advanced features
  • Increased storage
  • Priority support
Start with Pro
Pro
$9/monthCheapest
Includes
  • Unlimited message history
  • Unlimited app integrations
  • Group meetings
  • Group external messages
  • Basic AI
  • AI conversation summaries
  • Slackbot (personal AI agent)
  • AI workflow generation
  • AI search
  • AI daily recaps
  • AI file summaries
  • SAML-based single sign-on
  • SCIM user management
  • EMM integration support
  • Native data loss prevention
Start with Pro
Tier 3
Business
$25/month
$300 / year
Includes
  • All Pro features
  • Team collaboration tools
  • Custom integrations
Start with Business
Business+Popular
$18/monthCheapest
Includes
  • Unlimited message history
  • Unlimited app integrations
  • Group meetings
  • Group external messages
  • Advanced AI
  • AI conversation summaries
  • Slackbot (personal AI agent) NEW
  • AI workflow generation
  • AI search
  • AI daily recaps
  • AI file summaries
  • SAML-based single sign-on
  • SCIM user management
  • EMM integration support
  • Native data loss prevention
Start with Business+
Tier 4
Enterprise
Custom pricing
Includes
  • All Business features
  • Dedicated account manager
  • Custom solutions
Start with Enterprise
Enterprise+
Custom pricing
Includes
  • Unlimited message history
  • Unlimited app integrations
  • Group meetings
  • Group external messages
  • Enterprise-Grade AI
  • AI conversation summaries
  • Slackbot (personal AI agent) NEW
  • AI workflow generation
  • Enterprise search
  • AI daily recaps
  • AI file summaries
  • Multiple SAML configurations
  • SCIM user management
  • EMM integration support
  • Native data loss prevention
Start with Enterprise+

Swipe to compare plans →

Almanac

Async-first document collaboration and knowledge management

View all Almanac plans

Slack

Channel-based messaging platform for teams

View all Slack plans

What Reviewers Say

Our Pick

Slack

Slack offers a free plan, starts at $1.25/mo lower ($8.75/mo vs $10/mo).

Based on pricing data only. Review the full comparison below for your specific needs.

Best value: Slack

Try Slack free

Which Should You Choose?

Choose Almanac if:

  • •You prefer Almanac's free tier features—Basic features, Limited storage
  • •You prioritize Almanac's user experience and interface over price (both tools are similarly priced)
  • •You prefer Almanac's per-seat model with its 4-tier structure

Choose Slack if:

  • •You want lower per-user costs—Slack starts at $8.75/mo, saving $1.25/mo compared to Almanac at $10/mo
  • •You prefer Slack's free tier features—90 days of message history, Up to 10 apps
  • •You want more features built-in—Slack offers 48 additional features across its plans

Both Almanac and Slack offer free plans [1], eliminating cost barriers for evaluation. This means you can test both tools thoroughly with your actual workflows before any financial commitment. The free tiers differ in scope: Almanac includes 3 features, while Slack includes 15 features. Evaluate which free tier matches your evaluation needs before deciding to upgrade. When upgrading to paid tiers, Almanac offers better value at approximately $8.00/mo difference for comparable tier levels. Plan accordingly if your team will graduate from the free tier within 12 months. Your best approach is to activate both free trials and evaluate which tool's workflow, integrations, and user experience align better with your team's needs before committing to paid plans.

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Frequently Asked Questions: Almanac vs Slack

Which is cheaper, Almanac or Slack?
As of March 2026, Slack starts at a lower price point. Almanac starts at $10/mo while Slack starts at $8.75/mo. However, the best value depends on the features you need at each tier.
How many pricing plans does Almanac have vs Slack?
Almanac offers 4 pricing plans, while Slack offers 4 plans. More plans typically means more flexibility to match your exact needs and budget.
Does Almanac or Slack offer a free plan?
Yes, both Almanac and Slack offer free plans. Compare the feature limits of each free tier to see which better fits your use case before upgrading.
Can I save money by paying annually for Almanac or Slack?
Both Almanac and Slack offer annual billing options. Check each plan's yearly pricing for potential savings compared to monthly billing.
What is the most popular Almanac plan?
The Pro plan is Almanac's most popular tier, priced at $10/mo. Key features include Advanced features, Increased storage, Priority support.
What is the most popular Slack plan?
The Business+ plan is Slack's most popular tier, priced at $18/mo. Key features include Unlimited message history, Unlimited app integrations, Group meetings.
Does Almanac or Slack offer custom enterprise pricing?
Yes, both Almanac and Slack offer custom enterprise pricing tiers with quote-based pricing. Contact each vendor for a tailored quote.

Sources

  1. Almanac Official Pricing— Vendor pricing page
  2. Slack Official Pricing— Vendor pricing page

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