How you can Utilize the Online Spell Checker for Esperanto.
Copy and insert the desired word into the text form above, then click the appropriate button. Some other window will appear demonstrating your own word along with errors right now underlined with red. Click on an error to receive a list of correction ideas. Select the choice which best meets your intended meaning and click the "Change" button to fix this error. If you realise that you just made the same mistake more than once in the text, click "Change All" to fix every single common misspelling.