Key findings
- Core costs US$20 per month and Pro US$100 per month, each with that amount in monthly credits toward paid models. Replit bills Agent work past the credits by effort, one checkpoint per request.
- The largest published bills come from long sessions on maximum modes and from fix loops. One pre-launch app ran up US$1,982 beyond the plan in 24 days, and a one-line change cost US$140.
- Replit's own examples at the August 2026 prices put a small business site at about US$2.39 a month in usage and a 300,000-request API at about US$4.50.
- Builders who cut their bills moved routine coding to Claude Code or VS Code over SSH and kept Replit for hosting. One reports daily build costs falling to almost nothing.
Cap the build, because that is where Replit bills run away. A small published app costs a few dollars a month in usage. Practitioners report Agent build spend from about US$8 for a small app to more than US$8,000 in one month of Agent 4 loops.
What Replit charges for
Every paid plan includes monthly credits that apply to Agent, publishing, storage, and databases. Core is US$20 per month, or US$18 billed annually, and includes US$20 toward paid models. Pro is US$100 per month, or US$90 billed annually, includes US$100, and lets unused credits roll over for two months. Starter is free with daily Agent credits and one published app that goes offline after 30 days.
Replit bills Agent work by effort. In Build mode each request ends in one checkpoint priced by the work involved, and Replit asks for confirmation before a paid action starts. Free Mode covers everyday work within an allowance that resets every five hours. Power Mode uses fewer credits per task, and Max Mode uses the most capable models. Higher Effort raises the cost by up to about 2x on the hardest tasks, and paid Plan mode bills for reasoning even when it changes no code.
What it costs to run an app
From August 1, 2026, Autoscale deployments cost US$0.60 per million compute units and US$0.40 per million requests, and outbound data costs US$0.05 per GiB. Production PostgreSQL costs US$0.16 per compute hour and US$0.35 per GiB-month of storage. Reserved VMs run from US$15 a month for a shared 0.5 vCPU machine to US$130 for a dedicated 4 vCPU machine. Development databases are free with every app.
| App | Traffic | Monthly usage cost |
|---|---|---|
| Small business site | 75,000 requests a month | |
| Background data job (Scheduled) | Daily processing | |
| API | 300,000 requests a month |
Replit, Publishing costs, examples as listed on Oct 12, 2026. Credits apply first
What practitioners report spending
Builders who published their numbers spent from under a dollar to hundreds of dollars on a build. The spread tracks how long they built and which mode they used. The size of the final app does not predict it.
Monthly totals for builders who keep apps live run from the plan price to a few hundred dollars. One builder keeps a published calculator inside the US$25 plan after moving editing to VS Code. Locally Operated, who builds business apps, reports US$100 to US$150 a month and accepts it for the speed. A builder with five live SaaS products spent about US$4,100 over 13 months, US$3,800 of it in usage charges.
| Build | Published | Reported Agent spend |
|---|---|---|
| Small single-use app (ishamedmyfam) | Mar 2026 | |
| One-line dashboard change (Working-Interest-173) | Jul 2026 | |
| Community social network (ishamedmyfam) | Mar 2026 | |
| Commercial app, first three and a half days (Jason Lemkin) | Jul 2025 | |
| Pre-launch app, 24 days beyond the plan (SwimmingFast3069) | Jun 2026 |
Public accounts from 4 builders, published Jul 2025 to Jul 2026. Lemkin's figure predates effort-based pricing
Where spend runs away
Two patterns account for the largest bills in public accounts. The first is long sessions on the most capable modes. Lemkin estimated about US$1 a minute with maximum modes and extended thinking, and expected to spend US$8,000 that month. The second is fix loops, where each failed attempt is a new paid request. One Hacker News commenter describes a nice first app followed by every remaining message spent failing to fix one TypeScript error, and a one-line dashboard change ran 13 minutes and cost US$140.
Both show up before they get expensive. Each checkpoint shows its cost in the Agent tab, the usage page updates in near real time, and a usage limit blocks usage-based services once it is reached.
How to keep it predictable
Set a usage limit and a service shutdown limit on every account, and an organization budget in US$500 increments. Enterprise admins can set per-user limits above or below the Workspace default. Credit packs expire six months after purchase and do not roll over. Pro's monthly credits roll over for two months.
Plan first, start in Free Mode, and raise mode and Effort only for tasks that need them. Compare models runs one agent per model, so a four-model comparison costs about as much as four runs.
Methodology
Prices come from Replit's pricing page and billing documentation, checked on October 12, 2026. Deployment and database prices are the August 1, 2026 rates. Practitioner figures appear exactly as each author published them, between July 2025 and August 2026, and each account is linked in Sources. Lemkin's figure predates effort-based pricing and the current Core price.
Products in this piece
Sources
- Official documentation
- 11
- Public source
- 11
- Replit pricing
- Replit docs: Replit AI billing
- Replit docs: Agent modes
- Replit docs: Model selector
- Replit docs: Managing your spend
- Replit docs: Starter plan
- Replit docs: Replit Core
- Replit docs: Replit Pro
- Replit docs: Publishing costs
- Replit docs: Cloud pricing updates, August 2026
- Replit docs: Publishing and database billing
- Jason Lemkin, SaaStr: Why I'll Likely Spend US$8,000 on Replit This Month Alone (published Jul 17, 2025)
- ishamedmyfam in r/replit: small apps for US$8 and a social network for US$220 (published Mar 18, 2026)
- Working-Interest-173 in r/replit: a one-line change that cost US$140 (published Jul 13, 2026)
- SwimmingFast3069 in r/replit: US$1,982 beyond the plan in 24 days on a pre-launch app (published Jun 5, 2026)
- r3dditor in r/replit: Agent 4 loops that cost more than US$8,000 in a month (published May 1, 2026)
- Studio2C in r/replit: five live SaaS products and US$4,100 over 13 months (published Apr 1, 2026)
- vcast on Hacker News: US$300 in a month of fixes, then Claude in VS Code over SSH (published Oct 20, 2025)
- lnyswonger in r/replit: Replit's free model plus Claude Code (published Aug 23, 2026)
- Locally Operated: Replit Pricing Explained, What I Actually Spend Per App (YouTube, published Jan 23, 2026)
- John Charette: I Spent US$2,000 on Replit AI (YouTube, published Feb 7, 2026)
- tluyben2 on Hacker News: first prompts work, then the agent loops on one error (published May 24, 2025)