moving from Proton Pass to 1Password

"""Remove exact duplicate items from a Proton Pass JSON export (zip).Usage: python3 dedupe_proton.py "Proton Pass_export.zip" deduplicated.zipTwo items count as duplicates only when everything Proton stores about themmatches (name, note, username, email, password, URLs, TOTP, passkeys, customfields) apart from the internal item ID, which changes on every import.When copies differ only in trash state, the active copy is kept."""import collectionsimport jsonimport sysimport zipfilesrc, out = sys.argv[1], sys.argv[2]data = json.loads(zipfile.ZipFile(src).read("Proton Pass/data.json"))def fingerprint(item): d = json.loads(json.dumps(item["data"])) d["metadata"].pop("itemUuid", None) return json.dumps(d, sort_keys=True)for vault in data["vaults"].values(): groups = collections.OrderedDict() for item in vault["items"]: groups.setdefault(fingerprint(item), []).append(item) # state 1 is active, 2 is trashed; prefer active, then most recently modified kept = [min(g, key=lambda i: (i["state"] != 1, -i["modifyTime"])) for g in groups.values()] print(f"{vault['name']}: {len(vault['items'])} -> {len(kept)} items") vault["items"] = keptwith zipfile.ZipFile(out, "w", zipfile.ZIP_DEFLATED) as z: z.writestr("Proton Pass/data.json", json.dumps(data, ensure_ascii=False, indent=2))

"""Convert a Proton Pass JSON export (zip) into CSV files for 1Password's generic CSV import.Usage: python3 proton_to_1password.py "Proton Pass_export.zip" output_folderWrites up to four files: active logins, trashed logins, credit cards, andsecure notes (notes, identities, aliases and any other item types)."""import csvimport jsonimport osimport sysimport zipfilesrc, outdir = sys.argv[1], sys.argv[2]data = json.loads(zipfile.ZipFile(src).read("Proton Pass/data.json"))IDENTITY_LABELS = { "fullName": "Full name", "firstName": "First name", "middleName": "Middle name", "lastName": "Last name", "birthdate": "Birthdate", "gender": "Gender", "email": "Email", "phoneNumber": "Phone", "secondPhoneNumber": "Second phone", "organization": "Organization", "streetAddress": "Street address", "floor": "Floor", "city": "City", "county": "County", "stateOrProvince": "State/Province", "zipOrPostalCode": "ZIP/Postal code", "countryOrRegion": "Country/Region", "company": "Company", "jobTitle": "Job title", "workEmail": "Work email", "workPhoneNumber": "Work phone", "website": "Website", "personalWebsite": "Personal website", "socialSecurityNumber": "SSN", "passportNumber": "Passport number", "licenseNumber": "License number", "xHandle": "X handle", "facebook": "Facebook", "instagram": "Instagram", "linkedin": "LinkedIn", "reddit": "Reddit", "yahoo": "Yahoo",}def custom_field_lines(fields): return [f"{f['fieldName']}: {f['data'].get('content', '')}" for f in fields]def card_expiry(value): # Proton stores YYYY-MM; 1Password's example uses MM/YY if len(value) == 7 and value[4] == "-": return f"{value[5:]}/{value[2:4]}" return valuelogins, trashed, cards, notes = [], [], [], []for vault in data["vaults"].values(): for item in vault["items"]: d = item["data"] meta, content, kind = d["metadata"], d["content"], d["type"] title = meta["name"] note_parts = [meta["note"]] if meta["note"] else [] extra = custom_field_lines(d.get("extraFields", [])) if kind == "login": username = content["itemUsername"] or content["itemEmail"] if content["itemUsername"] and content["itemEmail"]: extra.append(f"Email: {content['itemEmail']}") urls = content["urls"] if len(urls) > 1: extra.append("Other websites: " + ", ".join(urls[1:])) for pk in content.get("passkeys", []): extra.append(f"Had a passkey in Proton Pass for {pk.get('rpId') or pk.get('domain')} " f"(user {pk.get('userName')}); passkeys can't be imported, re-create it.") if extra: note_parts.append("\n".join(extra)) row = [title, urls[0] if urls else "", username, content["password"], content.get("totpUri", ""), "\n\n".join(note_parts)] (trashed if item["state"] == 2 else logins).append(row) continue if kind == "creditCard": if content.get("pin"): extra.append(f"PIN: {content['pin']}") if extra: note_parts.append("\n".join(extra)) cards.append([title, content.get("number", ""), card_expiry(content.get("expirationDate", "")), content.get("verificationNumber", ""), content.get("cardholderName", ""), "\n\n".join(note_parts)]) continue # Everything else becomes a secure note lines = [] if kind == "identity": lines = [f"{label}: {content[k]}" for k, label in IDENTITY_LABELS.items() if content.get(k)] for section in ("extraPersonalDetails", "extraAddressDetails", "extraContactDetails", "extraWorkDetails"): lines += custom_field_lines(content.get(section, [])) for section in content.get("extraSections", []): lines += ["", f"[{section['sectionName']}]"] + custom_field_lines(section["sectionFields"]) elif kind == "alias": lines = [f"Alias address: {item.get('aliasEmail') or ''}"] elif kind != "note": lines = [f"Proton Pass item type: {kind}"] lines += [f"{k}: {v}" for k, v in content.items() if isinstance(v, (str, int)) and v != ""] if lines: note_parts.insert(0, "\n".join(lines)) if extra: note_parts.append("\n".join(extra)) notes.append([title, "\n\n".join(note_parts)])def write(name, header, rows): if not rows: return path = os.path.join(outdir, name) with open(path, "w", newline="", encoding="utf-8") as f: w = csv.writer(f, quoting=csv.QUOTE_ALL) w.writerow(header) w.writerows(rows) print(f"{name}: {len(rows)} rows")login_header = ["Title", "Website", "Username", "Password", "One-time password", "Notes"]write("1password_logins.csv", login_header, logins)write("1password_logins_trashed.csv", login_header, trashed)write("1password_credit_cards.csv", ["Title", "Card number", "Expiry", "CVV", "Cardholder name", "Notes"], cards)write("1password_secure_notes.csv", ["Title", "Notes"], notes)