Part of the best Claude Code token optimizers round-up. This page is narrower: what to install instead of, or alongside, tokensave.
See also:
Which tokensave alternative should you actually install?
If your goal is a smaller bill, Tokenade is the only tool in this category with a measured cost reduction on an open benchmark. If your goal is better code intelligence, serena gives you compiler-grade truth and codegraph is the closest architectural match to tokensave. Those are genuinely different goals and it's worth deciding which one you have before installing anything. I should declare the obvious conflict: Tokenade is mine, and I maintain the benchmark referenced below. So treat the mechanism descriptions as the checkable part, and go read the benchmark method rather than taking a ranking from someone who benefits from it. TL;DR: Tokenade for measured cost reduction; codegraph if you want tokensave's architecture with an easier install; serena if you want language-server accuracy and can afford the runtime; codesight for fast TypeScript-centric analysis; tokensave itself if multi-branch indexing and atomic edits are what you came for.How we ranked these
Five criteria, in this order:- Measured cost effect — does a full session actually cost less, measured end to end? This is first because it's the claim most tools make and the one almost none substantiate.
- Retrieval quality — does it return the right code, or just some code fast?
- Install effort — single binary, bundled runtime, or a stack you have to maintain.
- Language coverage — real parsing, or regex fallback outside the favoured language.
- Output filtering — does it also handle verbose command output, or only code retrieval?
1. Tokenade — the pick if you want the number to go down
On the open token optimizer benchmark, Tokenade is the only tool of the twelve tested that measurably reduced session cost: 39% on long sessions against running no tool at all.- What it is: a layer between the agent and its tools. It retrieves instead of reading whole files, folds noisy command and MCP output at the boundary, reads structure before bodies, and loads tool manifests lazily.
- Strengths: it covers the whole traffic surface rather than one channel — code retrieval and command output and MCP manifests. That breadth is the reason the measured effect shows up at session level, where single-mechanism tools tend to break even.
- Limitations: it isn't a code-intelligence product. If what you want from tokensave is a queryable knowledge graph, multi-branch diffing or symbol-level editing, Tokenade doesn't replace that — it reduces what your agent carries, which is a different job. It also needs installing and configuring; it isn't a library you import.
- Best for: anyone whose actual complaint is the invoice or the usage ceiling.
2. codegraph — the closest architectural match
codegraph is the alternative that most resembles tokensave: an MCP server building a tree-sitter + FTS5 knowledge graph, with a much easier install.- What it is: code intelligence over 20+ languages and 14 frameworks, with framework-aware routing that covers unusual stacks (Drupal, Vapor) most tools ignore. It ships a bundled Node.js runtime, so installation is close to zero-friction and cross-platform.
- Strengths: the framework awareness is genuinely differentiated, and the bundled runtime removes the dependency headaches that make this category annoying to adopt.
- Limitations, and the important one: codegraph publishes a −35% cost / −71% tool-call benchmark from its own testing. On the open THOL benchmark, run against the same harness as everything else, codegraph showed no measurable saving. I'm not claiming their measurement was fabricated — different harness, different repos, different definition of "cost" will produce different results. But if you're installing it because of the 35% figure, you should know it doesn't reproduce on a neutral harness. Beyond that: no semantic vector search (FTS5 keyword only), no output filtering, no lazy MCP loading.
- Best for: people who want tokensave's shape without the install friction, and who value framework coverage over measured cost.
3. serena — compiler-grade accuracy
serena is the most correct tool here, because it doesn't guess: it drives real Language Servers.- What it is: an MIT-licensed MCP server (~25k stars) that turns a coding agent into a symbol-aware one via LSP — genuine symbol navigation, cross-file references, implementations, type hierarchy, and symbol-level editing.
- Strengths: everything it returns is compiler-grade truth rather than a heuristic index, which matters on large or unusual codebases where FTS5 keyword matching gets vague. Symbol-level editing closes the loop: the agent edits at symbol granularity instead of re-reading and diffing whole files, which is a real token saving in itself.
- Limitations: heavy runtime. You need a language server running per language — install, warm-up, memory — so it's not a single drop-in binary. And it hasn't been measured on THOL, so its session-level cost effect is unknown rather than proven.
- Best for: large polyglot codebases where retrieval accuracy is the bottleneck and you can absorb the operational weight.
4. codesight — the fast TypeScript option
codesight is the quickest to run and the narrowest in scope.- What it is: a TypeScript CLI and MCP server with zero runtime dependencies, doing AST-based scanning with 25+ framework detectors, blast-radius analysis, schema/route detection and wiki generation.
- Strengths: genuinely fast — 185–890 ms scans even on 4,000-file projects. Blast-radius analysis answers "what breaks if I change this?" via a BFS import graph, which is a question the other tools here don't directly answer. Zero runtime dependencies: it borrows TypeScript from your project.
- Limitations: AST parsing is TypeScript-only; other languages fall back to regex and get noticeably less accurate. No compression of verbose CLI output, so it doesn't reduce your Bash command token cost at all. The generated wiki needs manual regeneration unless you opt into
--watch. - Best for: TypeScript-heavy projects where impact analysis is the main need.
5. tokensave — still worth keeping for what it's good at
If you came here because of the bill, tokensave isn't the problem — but it also isn't the solution, and it's honest to say why.- What it is: a Rust MCP server with a semantic knowledge graph (libSQL, FTS5) built from tree-sitter extraction across 34 languages, exposing 48 MCP tools including atomic edit primitives, multi-branch indexing and code-health analytics.
- Strengths: compiled Rust means fast startup, low memory and no runtime dependency. Multi-branch indexing lets you diff and search across branches without switching checkout — genuinely uncommon. Subprocess isolation means one parser crash doesn't take down the service. Atomic edit primitives with AST rewriting avoid the regex and shell-quoting hazards that plague agent editing. Homebrew and Scoop packages.
- Limitations: no published benchmark numbers, so savings are unquantified, and it hasn't been measured on THOL either — its cost effect is simply unknown. No output filtering, so verbose command output still hits your context at full size. And 48 MCP tools is a large manifest to carry on every turn.
- Best for: multi-branch workflows and safe automated editing, on machines where a Rust binary beats a runtime stack.
At a glance
| Tool | Measured cost effect | Retrieval | Install | Output filtering |
|---|---|---|---|---|
| Tokenade | −39% session cost on long sessions | Semantic + structural | Install & configure | Yes |
| codegraph | No measurable saving on THOL | FTS5 keyword | Bundled runtime | No |
| serena | Not measured | LSP, compiler-grade | Language server per language | No |
| codesight | Not measured | AST (TS), regex elsewhere | Zero-dependency CLI | No |
| tokensave | Not measured | Semantic graph, 34 languages | Single Rust binary | No |
How to choose
- Your bill or usage ceiling is the problem → Tokenade, and verify it on your own sessions rather than trusting the table above.
- You want tokensave's architecture, minus the setup → codegraph, ignoring its published percentage.
- Retrieval keeps returning the wrong code → serena, if you can run language servers.
- TypeScript monorepo, and you need impact analysis → codesight.
- Multi-branch work and safe automated edits → stay on tokensave; nothing else here does that as well.
See also:
- Best Claude Code token optimizers — the full ranked field
- codegraph alternatives — if codegraph is the one you're leaving
- Token optimizer benchmark — method, campaign and full results
- How to reduce Claude Code token usage — the levers, tool-agnostic
Ranked #1 on the Token-Harness Optimizer Leaderboard.
Tokenade ranks #1 in the Token-Harness Optimizer Leaderboard — an end-to-end benchmark of agent token optimizers measured on real coding sessions. Set it up once, it works on every prompt. Works with Claude Code, Cursor, Codex, Copilot & more.