Augment Code vs Replit Agent
Augment Code vs Replit Agent: side-by-side comparison of two coding-agent memory systems — architecture, taxonomy, license, pricing, MCP/A2A support, and direct edges.
Cost & capability
| Augment Code | Replit Agent | |
|---|---|---|
| Capability band | competent | competent |
| Capability composite | 70 | 58 |
| Cost tier | free | free |
| $/Mtok input | 0 | 0 |
| $/Mtok output | 0 | 0 |
| Use cases | Code Generation Focused, Long Running Session | Code Generation Focused, Scoped Agentic |
Where they differ (11)
Rows where both sides have data and the values disagree — the shortlist of dimensions that actually distinguish these two systems.
| Augment Code | Replit Agent | |
|---|---|---|
| Capability composite | 70 | 58 |
| Use cases | Code Generation Focused, Long Running Session | Code Generation Focused, Scoped Agentic |
| Type | Real-time semantic Context Engine + curated Agent Memory | Project-files-as-memory + Temporal orchestration |
| Created | 2023-01 | 2018-01 |
| Pricing | Standard $20/mo (incl. $20 usage, up to 50 seats); Business $100/mo (incl. $100 usage); Enterprise custom | Starter free; Core $20/mo ($18 annual); Pro $100/mo ($90 annual); Enterprise custom |
| Funding | Acquired by Harness (2026-10-08; select assets incl. Cosmos, Auggie CLI, Context Engine); previously $252M total $977M val Series B · 2024-04 | latest: $400M Series D at $9B valuation (led by Georgian; 2026-03); total not stated by Replit |
| Deployment | Both | Managed-only |
| Multi-tenancy | Proof-of-Possession API architecture: each request includes hardware-backed proof of codebase ownership; eliminates cross-tenant contamination by design | Each customer isolated in dedicated GCP project; Enterprise plans add private deployments and single-tenant hosting options |
| MCP | yes — Augment Agent is an MCP client (Easy MCP, settings panel, JSON import) | yes — Agent connects to listed or custom MCP servers via Integrations (OAuth or custom headers), with one-click install links |
| Optimised for | real-time semantic Context Engine across repos / commits / CI | project-files-as-memory + Replit deploy |
| Anti-fit | not for non-coding tasks | not for desktop/local workflows; Replit-only |
At a glance
| Augment Code | Replit Agent | |
|---|---|---|
| Section | Coding-agent memory | Coding-agent memory |
| Tier | T1 | T1 |
| Type | Real-time semantic Context Engine + curated Agent Memory | Project-files-as-memory + Temporal orchestration |
| Created | 2023-01 | 2018-01 |
| Pricing | Standard $20/mo (incl. $20 usage, up to 50 seats); Business $100/mo (incl. $100 usage); Enterprise custom | Starter free; Core $20/mo ($18 annual); Pro $100/mo ($90 annual); Enterprise custom |
| Funding | Acquired by Harness (2026-10-08; select assets incl. Cosmos, Auggie CLI, Context Engine); previously $252M total $977M val Series B · 2024-04 | latest: $400M Series D at $9B valuation (led by Georgian; 2026-03); total not stated by Replit |
| Backend storage | custom | custom |
| Deployment | Both | Managed-only |
| API surface | — | Web UI primary; REST (Replit Cloud API) and CLI for project ops |
| Embedding | locked | locked |
| Multi-tenancy | Proof-of-Possession API architecture: each request includes hardware-backed proof of codebase ownership; eliminates cross-tenant contamination by design | Each customer isolated in dedicated GCP project; Enterprise plans add private deployments and single-tenant hosting options |
| MCP | yes — Augment Agent is an MCP client (Easy MCP, settings panel, JSON import) | yes — Agent connects to listed or custom MCP servers via Integrations (OAuth or custom headers), with one-click install links |
| A2A | searched not found | searched not found |
| OpenTelemetry | searched not found | searched not found |
| Optimised for | real-time semantic Context Engine across repos / commits / CI | project-files-as-memory + Replit deploy |
| Anti-fit | not for non-coding tasks | not for desktop/local workflows; Replit-only |
Taxonomy
| Axis | Augment Code | Replit Agent |
|---|---|---|
| storage | graph | file |
| retrieval | graph-traversal | injection |
| persistence | long-term | cross-session |
| update | extraction | overwrite |
| unit | document | document |
| governance | opaque | inspectable |
| conflict | none | none |
Pros & cons
Augment Code
Pros: Codebase-level semantic graph (Context Engine) gives precise navigation across very large repos that confuse generic file-context tools.
Cons: Heavyweight indexing makes initial setup slow on large codebases; pricing is enterprise-tier.
Replit Agent
Pros: Built into the Replit IDE so memory + execution + deployment are one product — agent memory is grounded in actual workspace state.
Cons: Tied to Replit's hosted environment; not usable for projects living in a normal local repo.