Pricing

from $5.00 / 1,000 difference detecteds

Dataset Diff & Change Detector

Returns what was added, removed or changed between two Apify datasets or JSON arrays, matched by key, field by field, with an optional CSV or Excel diff report. Inputs: old and new dataset IDs or inline data, key fields. Agent-ready: pay per event (x402 and MCP), per difference found and file.

Pricing

from $5.00 / 1,000 difference detecteds

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Developer

Adam Pearce

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Full Dataset Diff Report with CSV/Excel Export

Reconcile Two Customer or Lead Lists

Compare Two Price Lists for Changes

Dataset Delta — Added, Removed & Changed Records

orangepinlabs/dataset-delta

Compare two Apify datasets or track one dataset between runs. Emit only added, removed, and changed records with exact changed fields.

Orange Pin Labs

CSV Diff & Per-Cell Change Report

stellar_ballet_0bu/csv-diff

Compare two CSV snapshots keyed on one or more columns and emit per-row added/removed/changed rows with a per-cell before/after view. Pairs with sitemap / price / product delta monitors that emit CSV-shaped snapshots.

Nikita S

Diff Dataset Fields

lukaskrivka/diff-dataset-fields

Compare changes in text fields between two datasets. Monitor new and updated content on websites.

Lukáš Křivka

Api Diff API

vivid_astronaut/api-diff

BRAINIALL Team

Dataset Diff & Change Alert API

zentrafoundry/dataset-diff-engine

Detect row and field changes between Apify datasets or saved snapshots.

Zentra

Competitive Evidence Snapshot Change Detector

zinin/us-brand-evidence-snapshot-diff

Compare two buyer-supplied evidence snapshots in one deterministic report. Separate added, removed, changed, and unchanged records with stable digests, evidence gaps, human review actions, and current-run billing truth. No source fetching.

Tim Zinin

Website Change Monitor & Diff Tracker

ryanclinton/website-change-monitor

Monitor any website for content changes with automatic diff detection. Track pricing pages, competitor sites, ToS updates, and more. Compares snapshots, reports added/removed text, and supports CSS selector targeting for precise monitoring.

Ryan Clinton

Website Change Monitor | Page Diff Alerts

taroyamada/url-change-watch-scraper

Monitor public web pages and receive source-linked added/removed text, change alerts, and portfolio diff reports. Unchanged checks emit no rows and no event charge.

naoki anzai

Website Change Monitor (text & JSON diff)

x402opklaar/website-change-monitor

Watch pages or JSON APIs on a schedule and get precise diffs — added/removed paragraphs or changed JSON paths — plus optional webhook alerts. Pay only per check and per detected change.

Opklaar

Dataset Toolkit — Dedupe, Merge, Clean, Diff

glueworks/dataset-toolkit

Post-process any Apify dataset: remove duplicates, merge multiple datasets, clean and normalize fields, or diff two crawls. Outputs a new dataset plus a summary record.