Letter Pricing (2026)
Letter starts at $25 per month. Letter's ⌘L lets your team type over, move, circle or talk through changes on your live website, then Letterpress-1, Claude or GPT turns them into one pull request with a preview, A/B test or auto-merge. Part of Letter's coding agent for growth engineering; from $25/month.
Plans listed by the maker
As published on the Letter listing. Amounts are shown as written; check the maker's site for taxes, regional pricing and current promotions.
| Starter plan | Hobbyist - $25/month - 2,500 tokens/month; $50 per 1,000 past the pool |
| Second plan | Starter - $500/month - 50,000 tokens/month (Basic $100/10,000 tokens also available) |
| Third plan | Growth - $1,000/month - 130,000 tokens/month, Slack Connect support (Scale $2,500/400,000 tokens; Enterprise from $10,000/month) |
How it compares
Across the 69 Developer Tools tools on TechLogHub, 78% offer a free tier and the median published entry price is $9. Letter is above the category median. Directory-wide, 57% of tools have a free tier and the median entry plan is $9.99.
Medians come from the TechLogHub pricing report, recomputed daily.
What similar tools charge
Ranked by similarity to Letter (shared use cases, audience and stack), showing each tool's listed entry point.
| Tool | Free tier | Entry price | Plans |
|---|---|---|---|
| Tower | $69 | Basic - $69 per user per year - 1 user, macOS and Windows, pull requests · Pro - $129 per user per year - stacked branches, workflows, team management · Enterprise - $149 per user per year - SAML SSO, advanced team management, invoicing | |
| DocsAlot | $79 | Startup - $79/month - 1 public docs site, hosted MCP endpoint, AI help-center widget, 2 languages, no per-seat charge · Team - $149/month - custom domain/subfolder, private docs, 250 AI messages/month, unlimited publishes, 5 languages · Enterprise - Custom - unlimited seats, SSO (SAML)/SCIM, drift checks, migration, SDK generation, audits | |
| Skillbox | £0 | Free - £0 - library, delivery across tools, source tracking, Skillbox Trust, maintenance, Capture; up to 3 devices and 100 followed sources · Individual - £6.99/month after 7-day trial - adds Trim, Skillbox AI, Try in chat; no device or source limits · Team - £12.99 per active member/month - adds shared workspaces, team standards, workspace usage, weekly report, more storage | |
| Mercury | $0.10 | Mercury 3 - $0.20 input / $0.70 output per 1M tokens (launch: 50% off, $0.10 / $0.35); cached input 90% off · Mercury Voice - $0.20 input / $0.75 output per 1M tokens (launch-discount price shown on site) · Enterprise - contact sales - dedicated capacity, fine-tuning, private deployment, custom SLAs | |
| SKI | $0 | Free - $0 - full harness, 2 concurrent sessions, 300 credits/month, all supported agents · Pro - $20/month - 12 concurrent sessions, 2,000 credits/month, top-ups available · Enterprise - custom - SKI on every team Mac at better rates | |
| Arcjet | $5 | Individual - $25/mo + usage - 1 team member, 1 hour log retention, email support; usage $5 per 1M web requests, $50 per 1M agent requests · Startup - $299/mo + usage - 2 team members, 24 hour log retention, email and Slack support · Enterprise - Custom - unlimited team members, SIEM export, priority support, committed-usage discounts |
Letter pricing FAQ
Quick answers about Letter's plans, free tier and billing
Does Letter have a free plan?
Letter does not list a free tier. The lowest published price is $25.
How much does Letter cost?
Letter starts at $25 per month. The maker lists these plans: Hobbyist - $25/month - 2,500 tokens/month; $50 per 1,000 past the pool, Starter - $500/month - 50,000 tokens/month (Basic $100/10,000 tokens also available), Growth - $1,000/month - 130,000 tokens/month, Slack Connect support (Scale $2,500/400,000 tokens; Enterprise from $10,000/month). An enterprise plan is also mentioned.
How does Letter pricing compare with other Developer Tools tools?
Across the 69 Developer Tools tools on TechLogHub, 78% offer a free tier and the median published entry price is $9 per month. Letter is $25, above the category median.
How is Letter billed?
Based on the listed plans, Letter offers monthly subscription.
What are cheaper alternatives to Letter?
Skillbox (free tier), Mercury (from $0.10), SKI (free tier), Arcjet (from $5) are similar Developer Tools tools listed on TechLogHub with a lower or free entry point.
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