Avoid a universal ranking
A provider ranking is only useful when the comparison criteria match your situation. Start with your intended saving period, risk tolerance and need for protection. Separate a bank savings account, securities-based arrangement and insurance policy before comparing prices: their commitments and benefits are not interchangeable.
Request the full cost picture
Ask for administration, investment and any insurance costs, including how they are charged. For a policy, request surrender-value illustrations and the consequences of stopping or reducing payments. For investments, distinguish market exposure from any genuine contractual guarantee. Do not treat a projection as a promise.
Compare the same scenario
Use the same contribution and time horizon for each illustration. Ask how you could adjust the arrangement if your plans changed. Keep emergency savings outside money you cannot freely access. Choose the structure you understand and can maintain, then evaluate providers offering that structure.