JSON Repair Tool and Invalid JSON Recovery Assistant

Input JSON rusak

1

Output JSON yang diperbaiki

Pengaturan

Cara kerja perbaikan JSON

Saat Anda memasukkan JSON yang tidak valid, sistem akan mencoba metode ini secara berurutan:

1
Pustaka JSONRepair
Perbaikan cepat dan akurat untuk sebagian besar masalah umum
2
Pencocokan pola dasar
Menangani kesalahan sintaks sederhana
3
Penyedia AI
AI dan lainnya untuk kasus kompleks

Mulai memperbaiki JSON

Masukkan JSON yang rusak, atau klik Import untuk memuat dari file.

Panduan langkah demi langkah: cara memperbaiki JSON yang rusak

1Langkah 1 – Tempel JSON yang rusak2Langkah 2 – Proses perbaikan otomatis3Langkah 3 – Tinjau JSON yang sudah diperbaiki4Langkah 4 – Gunakan JSON yang bersih

Repair JSON works best between validation and formatting. Start with the raw broken payload, let the tool try deterministic local repair first, use AI-assisted repair only if needed, then move the recovered JSON into validation, formatting, or export.

Recover broken text into usable JSON

Repair JSON is most valuable when the payload is too broken to use anywhere else

A lot of broken JSON is not just ugly - it is completely unusable. The repair step matters because it gets that payload back into a valid JSON shape so validation, formatting, comparison, and export are possible again.

Broken input
1
{
2
name: "Project X",
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'id': 1024,
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items: [
5
"A",
6
"B",
7
]
8
}
Repaired output
1
{
2
"name": "Project X",
3
"id": 1024,
4
"items": [
5
"A",
6
"B"
7
]
8
}

If the JSON is too broken to parse at all, starting with Repair JSON is often faster than starting with manual validation.

3 repair examples that reflect real workflows

Repair JSON is usually used for messy real-world payloads, not classroom examples. These examples match common issues in legacy systems, config cleanup, and corrupted logs.

Legacy API

Fix missing quotes and mixed quoting styles quickly

Useful for old systems, script-generated payloads, or manually assembled responses that almost look like JSON but are not actually valid.

JSON rusak
1
{
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orderId: 'SO-1024',
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customer: {
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name: 'Maeve'
5
}
6
}
JSON yang diperbaiki
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{
2
"orderId": "SO-1024",
3
"customer": {
4
"name": "Maeve"
5
}
6
}

This category is usually fixed by local repair alone, without needing AI.

Config Cleanup

Strip comments and trailing commas so config parses again

Teams often write JavaScript object style config and only realize later that strict JSON does not allow comments or trailing commas.

JSON rusak
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{
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"env": "prod",
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"retry": 3, // retry count
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"features": {
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"betaCheckout": false,
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}
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}
JSON yang diperbaiki
1
{
2
"env": "prod",
3
"retry": 3,
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"features": {
5
"betaCheckout": false
6
}
7
}

Repair JSON is ideal for pulling almost-JSON config back into a strict JSON form.

Complex Logs

Use AI only when deterministic repair is not enough

When a payload includes truncation, escape damage, and multiple bracket errors at once, deterministic local rules may not be enough. That is where AI repair becomes useful.

JSON rusak
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{"event":"checkout","user":{"id":42,"name":"Maeve"},"items":[{"sku":"A-1","qty":2},{"sku":"B-8","qty":1],"status":"paid"
JSON yang diperbaiki
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{
2
"event": "checkout",
3
"user": {
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"id": 42,
5
"name": "Maeve"
6
},
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"items": [
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{
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"sku": "A-1",
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"qty": 2
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},
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{
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"sku": "B-8",
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"qty": 1
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}
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],
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"status": "paid"
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}

After this kind of repair, validate the result again before trusting it in downstream workflows.

  1. 01

    Tutorial Step

    Langkah 1 – Tempel JSON yang rusak

    The repair tool needs the original context more than a half-cleaned version. Logs, old API responses, and broken config files are often easier to repair when you keep the raw text intact instead of manually deleting large sections first.

    • Salin kode JSON yang tidak valid atau rusak (misalnya dari log, API lama, atau file konfigurasi).
    • Tempel ke panel editor sebelah kiri. Anda juga bisa drag-and-drop file atau menggunakan tombol Import.
    • Jangan khawatir soal kesalahan seperti key tanpa tanda kutip atau trailing comma—alat ini dibuat untuk memperbaikinya.
    • If the validator already showed a long list of syntax failures, switching here usually saves more time than fixing them one by one.
    • Keeping the raw payload intact gives both local repair and AI repair a better shot at reconstructing the intended structure.
  2. 02

    Tutorial Step

    Langkah 2 – Proses perbaikan otomatis

    Not every repair uses AI. Most broken JSON is fixed by deterministic local rules, so the real goal here is to understand the repair order instead of assuming every issue needs an AI rewrite.

    • Jika JSON tidak valid, tombol “Perbaiki” akan muncul (atau klik secara manual).
    • Alat ini terlebih dahulu mencoba perbaikan lokal yang cepat untuk memperbaiki kesalahan sintaks dengan segera.
    • Jika perbaikan lokal belum cukup, sistem akan meningkat ke mesin perbaikan AI untuk memahami maksud dan memperbaiki struktur.
    • The progress indicator helps you see whether the page is doing local repair, AI repair, or final validation of the repaired result.
    • If the input is too large for AI repair, split it into smaller logical chunks instead of retrying the same oversized payload.
  3. 03

    Tutorial Step

    Langkah 3 – Tinjau JSON yang sudah diperbaiki

    A successful repair is not only about making the JSON parse again. You also need to confirm that the result still matches the intended business structure, especially for nested objects, arrays, and partially corrupted logs.

    • JSON yang telah diperbaiki dan valid akan muncul di panel kanan.
    • Kami otomatis melakukan pretty-print agar Anda bisa memeriksa struktur dan nilai.
    • Periksa indikator valid untuk memastikan JSON sudah sesuai dengan sintaks JSON standar.
    • If the repaired result still looks suspicious, return to the validator or original source instead of pushing it downstream blindly.
    • For logs and configuration, pay special attention to booleans, numbers-as-strings, and datetime fields after repair.
  4. 04

    Tutorial Step

    Langkah 4 – Gunakan JSON yang bersih

    Repair is the recovery step, not the final destination. Once the JSON is usable again, you should immediately move it into the right next tool depending on whether you need validation, readability, schema generation, or field-level review.

    • Klik Copy untuk menyalin JSON yang sudah diperbaiki ke clipboard.
    • Unduh sebagai file `.json` untuk cadangan.
    • Gunakan Apply untuk memindahkannya ke sisi input jika ingin melakukan pengeditan manual lebih lanjut.
    • If you need row-and-column review, filtering, or bulk edits, continue into the table editor.
    • If the repaired JSON is now stable, it is also a much better input for schema generation, type generation, and transformation steps.

A more reliable repair workflow

1

Paste the raw broken JSON into Repair JSON before doing broad manual cleanup.

2

Let local repair run first and use that result when it is enough, rather than forcing every case through AI.

3

If the structure is still too broken, split the payload or let AI repair handle the more complex reconstruction.

4

Validate the repaired output next, then move it to the formatter, table editor, or schema tools depending on your goal.

5

If the result matters for team review or rollback, download the repaired version instead of only copying it to the clipboard.

Repair JSON is most useful not because it saves one comma fix, but because it recovers data that would otherwise be blocked from the rest of your JSON workflow.

Practical repair tips

If the payload only has a few syntax problems, repair is fast. If large sections are missing, repair can recover syntax but not invent the original business data.
For very large payloads, split the JSON into logical chunks before repair. Success rates are usually better that way.
Do not ship or store the repaired result blindly. Validate it first, then decide whether it also needs formatting.
If you need to inspect fields one by one after repair, the table editor is often easier than scanning a long JSON blob.

Alat JSON terkait

  • Setelah diperbaiki, Anda mungkin ingin memformat, memvalidasi, atau mengonversi data.

Pertanyaan yang Sering Diajukan

Bagaimana cara kerja perbaikan JSON?

Sistem perbaikan kami menggunakan pendekatan berlapis: pertama pustaka JSONRepair untuk perbaikan cepat dan andal, lalu pencocokan pola dasar, dan terakhir penyedia AI (AI, OpenRouter, Groq) untuk kasus yang lebih kompleks.

Apakah data saya aman?

Ya. Semua perbaikan lokal (pustaka JSONRepair dan pencocokan pola) dilakukan sepenuhnya di browser Anda. Kami tidak menyimpan data Anda. Jika Anda menggunakan fitur perbaikan AI untuk kasus kompleks, JSON Anda dikirim ke penyedia AI kami (AI) hanya untuk pemrosesan dan tidak disimpan maupun digunakan untuk pelatihan.

Metode perbaikan apa yang digunakan?

1) Pustaka JSONRepair — perbaikan cepat dan akurat untuk sebagian besar masalah umum. 2) Perbaikan dasar — perbaikan berbasis pola untuk kesalahan sintaks sederhana. 3) Perbaikan AI — AI dan penyedia AI lainnya untuk masalah struktur yang kompleks.

Apakah bisa memperbaiki tanda kutip atau koma yang hilang?

Ya. Kesalahan umum seperti tanda kutip yang hilang pada key, trailing comma, koma antar elemen yang hilang, dan tanda kurung yang tidak cocok akan diperbaiki otomatis oleh mesin perbaikan lokal.

Apakah ada batas ukuran untuk perbaikan AI?

Ya. Demi keandalan, perbaikan AI mendukung input hingga sekitar (~18000 karakter) per permintaan. JSON yang lebih besar biasanya bisa diperbaiki dengan metode lokal JSONRepair/perbaikan dasar, atau Anda dapat membaginya menjadi bagian yang lebih kecil sebelum menggunakan perbaikan AI.

Apakah saya perlu API key?

Tidak. Anda tidak perlu API key. Untuk kasus kompleks, kami meningkatkan hasil menggunakan integrasi API AI (dikelola oleh kami) di atas perbaikan lokal JSONRepair dan perbaikan bawaan—langsung bisa digunakan.

Seberapa akurat proses perbaikannya?

Sangat akurat untuk masalah umum dengan pustaka JSONRepair. Pencocokan pola dasar menangani kesalahan sintaks sederhana. Bila diperlukan, penyedia AI memberikan analisis cerdas untuk masalah struktur yang kompleks.

When should I stop auto-repairing and fix the JSON by hand?

If large sections of the payload are missing, truncated, or business meaning depends on context only you know, automatic repair can only recover syntax, not your original intent. In that case, combine validator diagnostics with manual fixes.