Editorial responsibility
Rena reviews whether a guide identifies its evidence level accurately, separates public-source research from authenticated hands-on work, shows material pricing assumptions, and keeps product limitations visible. Commercial eligibility does not determine a ranking or remove criticism.
What a review means
- Prices and plan limits are checked against the cited official source and dated.
- Calculations state the assumed users, term, onboarding, and add-ons.
- A guide does not call a workflow hands-on tested unless an authenticated product session was completed.
- Material corrections are applied to the article rather than hidden.
Professional context
Rena is the representative member of RIA LLC (合同会社RIA), the Okinawa-based company that owns Northstar Select. RIA LLC works in digital content, social media production, and web development. This profile does not claim vendor certification or employment by the software companies covered.
Publisher: RIA LLC (合同会社RIA)
Corporate number: 8360003015902
Editorial contact: contact@riaselect.com
Policies: Editorial policy · Affiliate disclosure
Reviewed CRM research
- Best CRM for small sales teams
- Best free CRM for startups
- HubSpot vs Pipedrive
- HubSpot Free CRM limits
- HubSpot pricing for five users
- Spreadsheet-to-CRM migration
Profile last reviewed August 8, 2026.