🔥 Firebase Dev Tool
Key Encoder &
String Compare
// encode service account · verify strings · deploy with confidence
🔑 Key Encoder
📄 Decode JSON
🔍 String Compare
01 — Upload JSON
📂
Drop your service account JSON here
or click to browse · only .json files
●
02 — Select Encoding
UTF-8
DEFAULT
1–4 bytes/char · Web standard
UTF-16
2–4 bytes/char · Windows default
UTF-32
4 bytes/char · Fixed width
⚡ GENERATE BASE64
03 — Base64 Output
Encoding
UTF-8
Original size
—
Base64 length
—
Line breaks
None ✓
📋 Copy to Clipboard
💾 Download .txt
🔍 Send to Compare
04 — Verify Decode
Paste Base64 String
📄 DECODE TO JSON
Decoded JSON
project_id
—
client_email
—
key_id
—
📋 Copy JSON
💾 Download .json
🔍 Send to Compare
Paste Strings
String A
0 chars
String B
0 chars
⚡ Compare Strings
✕ Clear
String A length
—
String B length
—
Length match
—
Diff chars
—
⚠ First difference at position