Clean — by Similarity API
Compare two lists
in seconds
Paste or drop two lists — usernames, emails, IDs, anything. Instagram exports work as-is, .html or .json, no cleanup. See what's only in A, only in B, and in both.
or drop the .html export straight from Instagram — .txt, .csv, .json work too
or drop the .html export straight from Instagram — .txt, .csv, .json work too
Free for combined totals up to 500 rows. Larger jobs are a flat $0.99 — you preview the full match counts before paying.
Built for real-world list checks
- →Followers vs following. Drop your Instagram or TikTok export files and find who doesn't follow you back — or who you don't follow back.
- →Email list overlap. Compare two exports before sending — find shared addresses and net-new leads.
- →Allowlist / membership checks. Compare an updated list against yesterday's snapshot to spot additions and removals.
- →Any two lists of identifiers. Usernames, order IDs, SKUs, domains — one value per line is all you need.
We auto-handle common exports
Drop the file straight from the platform — no cleanup needed. We detect the shape and extract the handles automatically.
Instagram
followers_1.json · following.json · followers_1.html · following.html
TikTok
user_data.json · user_data_tiktok.json
Plus
Plain .txt, single-column .csv, JSON arrays of strings or objects.
Simple Pricing
Free for small lists. Flat $0.99 for everything else.
Combined totals up to 500 rows are free. Larger lists are a flat $0.99 per run.
Free
$0
Up to 500 rows combined
- Full result counts and preview
- Instagram & TikTok exports supported
- No signup required
Larger lists
$0.99 flat
Any combined total above 500 rows
- Preview all match counts before paying
- Download every bucket as CSV
- One-time payment — no subscription
Need something different?
Try one of our other Clean tools.