The Developer Memory Layer
Built for Mac

Search clipboard history, shell commands, OCR screenshots, Claude Code and Codex sessions—100% locally. Format JSON, decode JWTs, and scrub sensitive secrets with private on-device intelligence.

Keep the useful parts of your work searchable

Find the command, coding session, or copied snippet you remember without losing the clipboard tools developers already use L2Cache for.

Mac Command History

View and search terminal commands

Claude Code History

Find previous coding sessions

Codex History

Search past Codex CLI sessions

Developer Área de Transferência

Format, decode, OCR, and find copied items

0 bytes
de conteúdo do clipe
enviado para qualquer servidor
100ms
o painel abre,
toda vez
Ilimitado
histórico da área de transferência
no seu Mac
R$ 19,90
pagamento único
acesso vitalício

Built for code.
Not just text.

L2Cache doesn't just store strings. It understands code, extracts errors, and connects context. Scroll through to see each tool in action.

Read the Developer Guide Explore 66+ Gratuito In-Browser Tools (Fancy QR, Mermaid, Session Viewer) →

Decode JWTs & Format JSON

Click any raw JWT or minified JSON to instantly decode and format it on-device. No more pasting into random browser tabs.

OCR for Stack Traces

Someone sent a screenshot of an error? Copy it. L2Cache extracts the text instantly using Apple's Vision framework.

Terminal History

L2Cache detects terminal output and automatically extracts the root command (like docker, git, or npm) to tag your clips, making it easy to filter, find, and replay your past commands.

IA Agent Session History

Every Claude Code and Codex CLI session is captured in your clipboard history — prompts, responses, token usage, and cache hit rates. Review, search, and replay your IA coding sessions without leaving your workflow.

IA Data Generation

Select a SQL schema or Swift struct and run an IA prompt directly inside the clipboard to generate mock data instantly.

Programmable Área de Transferência

View Recipes →

L2Cache lets you create custom actions in Bash or Ruby. Target actions dynamically based on content types like SQL, Docker, YAML, or GraphQL. Format, fetch, or filter copied text entirely on-device.

From Raw Data to Usable Code

Ordinary clipboards merely store raw data like unprocessed ore. L2Cache works as a miner, instantly refining that material into polished, ready‑to‑use gold.

Standard Área de Transferências
eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c
L2Cache
{ "header" : { "alg" : "HS256", "typ" : "JWT" }, "payload" : { "iat" : 1516239022, "name" : "John Doe", "sub" : "1234567890" }, "signature" : "SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c", "verified" : false }

A área de transferência
que você sempre quis

Cada cópia salva, compreendida e pronta quando você precisar.

🧠
Títulos gerados por IA
Clipes de código mostram o que o código faz, não em que idioma está. "Autenticar usuário e armazenar sessão no Keychain" — não "Função Swift".Requer macOS 15.1+ e Apple Silicon. Volta a usar títulos de texto simples em outros Macs.
⚡
Transformação Inteligente
Copie com mais inteligência. Transforme sua área de transferência enquanto copia — remova marcadores markdown, corrija a gramática, converta código, limpe URLs, formate JSON.Transformações impulsionadas por IA exigem macOS 15.1+ e Apple Silicon. Transformações locais instantâneas funcionam em qualquer Mac suportado.
🍎
Apple Inteligência
É executado no dispositivo usando o modelo de base da Apple. Privado por padrão — sua área de transferência nunca sai do seu Mac.O Apple Inteligência requer macOS 15.1+ e Apple Silicon. Os principais recursos da área de transferência funcionam no macOS 13+ de qualquer forma.
📝
Screenshot OCR
Instantly extract and copy text from any screenshot or image using on-device optical character recognition.
🛠
SQL Mock Data Gen
Copy a SQL schema and let Apple Inteligência instantly generate mock CSV or JSON test data directly on your clipboard.
🔍
Pesquisar em tudo
Pesquisa de texto completo em todos os clipes. Capturas de tela são pesquisáveis pelo seu conteúdo de texto via OCR. Encontre qualquer coisa em menos de 100 ms.
🛡
Radar sensível
Chaves de API, números de cartão de crédito, chaves privadas, SSNs e credenciais de WiFi são automaticamente detectados e armazenados como ocultos. O conteúdo permanece bloqueado — desbloqueie com o Touch ID ou sua senha para copiá-lo.
🔍
Regex pattern matching
Type standard Regular Expressions to filter your massive clipboard history natively. Instantly find AWS keys, IP addresses, or UUIDs using terminal grep-like syntax.
🗂
Álbuns inteligentes
Os clipes são automaticamente agrupados em álbuns por tipo e contexto — código, URLs, imagens e muito mais. Navegue por álbum para encontrar clipes relacionados instantaneamente.
📱
Geração de código QR
Copie qualquer URL, texto ou detalhe de contato e gere um código QR com um clique. Compartilhe instantaneamente sem qualquer aplicativo extra.
🖼
Renomeação de capturas de tela
As capturas de tela são automaticamente renomeadas usando IA — chega de "Screenshot 2025-06-18 at 10.34.02". Encontre suas capturas de tela pelo que realmente está nelas.
Wall of Love

Developers love L2Cache

Don't just take our word for it. Here is what engineers are saying.

★★★★★

"This is hands down the best clipboard manager for engineers. The ability to pipe my clipboard directly into a Ruby script without leaving my IDE is mind-blowing. It replaced Maccy for me."

S

Sarah J.

Senior Backend Engineer

★★★★★

"The Smart Actions are a game changer. Being able to extract a JWT payload or pretty-print JSON with a single shortcut saves me so much context switching every day."

M

Michael T.

Fullstack Developer

★★★★★

"Finally, a native macOS app that respects developers. It's incredibly fast, the SQLite search is instant, and the UI is absolutely gorgeous. Worth every penny."

D

David R.

iOS Engineer

Preços simples e honestos

No subscriptions. No recurring fees. Pay once, own forever — all future updates included.

R$ 19,90
pagamento único · acesso vitalício · todas as atualizações inclusas
Get L2Cache on the Mac App Store

macOS 13 Ventura or later · Universal Binary (Apple Silicon & Intel) · Pay once, own forever

From the L2Cache Blog

Technical guides on macOS engineering, SQLite performance, developer security, and on-device IA.

IA Coding Workflows

Tracking Claude Code & Codex CLI Sessions

How agent history, prompt cache ratios, and token analytics supercharge IA development.

Read Article →
Database Architecture

Preventing SQLite FTS5 Hangs on Large Datasets

How we achieved sub-millisecond search across 100k+ clipboard entries using SQLite triggers.

Read Article →
Security & Privacy

Why Developer Tooling Needs On-Device IA

Why sending clipboard history to cloud LLMs risks leaking API keys, secrets, and auth tokens.

Read Article →
Developer Security

Why Pasting JWTs Online is a Security Risk

Why developers should decode and validate JSON Web Tokens offline on macOS.

Read Article →
Explore All Engineering Articles & Guides →
FAQ

Common Questions

How much does L2Cache cost? +
L2Cache is a $4.99 one-time purchase with lifetime access. Pay once, own forever — all future updates are included with no recurring subscriptions.
Does L2Cache keep my clipboard history private? +
Yes. L2Cache stores your clipboard history locally on your Mac and its IA runs entirely on-device using Apple Inteligência. No clipboard content is ever sent to any server.
What Macs does L2Cache work on? +
L2Cache runs on macOS 13 Ventura or later. Core clipboard history and search work on any supported Mac; the on-device IA features (smart titles, Transformação Inteligente) require macOS 15.1+ on Apple Silicon.
How is L2Cache different from the built-in macOS clipboard? +
macOS only keeps the last copied item. L2Cache keeps unlimited history with full-text search, OCR search inside screenshots, smart albums, regex grep, JWT/JSON decoding, SQL data generation, custom scripts — and works back to macOS 13.