1) References: you may want to prioritize working with freelancers or a dev shop you have worked with before, and has resulted in a good experience, or you have recommendation from someone you really trust.
2) Cost: can you afford the option you trust the most? If not, you might need to go with the next one.
3) Commitment: in the case of an extended engagement, will your choice be available, and will the terms remain the same? If not, same as above, go with the next in your list.
1) References: you may want to prioritize working with freelancers or a dev shop you have worked with before, and has resulted in a good experience, or you have recommendation from someone you really trust.
2) Cost: can you afford the option you trust the most? If not, you might need to go with the next one.
3) Commitment: in the case of an extended engagement, will your choice be available, and will the terms remain the same? If not, same as above, go with the next in your list.