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IndexedDB vs. OPFS: Write Throughput and Latency Performance Benchmarks

Master browser storage database benchmarks. Analyze why mounting sqlite3 WASM on the Origin Private File System (OPFS) outperforms standard IndexedDB by 25x.

Sachin Sharma
Sachin SharmaCreator
Jul 10, 2026
4 min read
IndexedDB vs. OPFS: Write Throughput and Latency Performance Benchmarks
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Master browser storage database benchmarks. Analyze why mounting sqlite3 WASM on the Origin Private File System (OPFS) outperforms standard IndexedDB by 25x.

SQLiteOPFSIndexedDBWASMBrowser StorageBenchmarks
Sachin Sharma

Sachin Sharma

Software Developer & Mobile Engineer

Building digital experiences at the intersection of design and code. Sharing weekly insights on engineering, productivity, and the future of tech.

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