OpinionSite vs Sermo
Both stand on Survey Panel Software: OpinionSite at #14, Sermo at #15.
The facts side by side
- Free tierPriceFree tier
- —Public API—
- —Open source—
- YesFree tierYes
- —Free trial—
- ✓Web✓
- —Windows—
- —Mac—
- —Linux—
- —iOS—
- —Android—
- ✓Free plan✓
- businessPanel scopebusiness
- —Consumer panels—
- ✓B2B panels✓
- multi_stageScreening workflowprofile_only
- ✓Incentive management✓
- —Fraud controls✓
- —API access—
- #14Standing on Survey Panel Software#15