Checker Plus for Gmail
6.3#111 in email clientsFree planFree planExtension
VisitChecker Plus for Gmail vs Spike
What both publish
| Fact | Checker Plus for Gmail | Spike |
|---|---|---|
| App coverage | desktop | all |
| Calendar tools | Yes | Yes |
| Free plan | Yes | Yes |
| Privacy | The developer says Google user data is used to display information to the extension user and is not shared with anyone else; some information is stored locally for performance. | Spike says it is ad-free and does not rent, sell, distribute, or monetize user data, while non-personal data may be used to improve its service. |
| Security | The extension uses OAuth 2.0, does not give the developer access to user passwords, and undergoes an annual security assessment required by Google, according to the developer. | Spike says message data is encrypted with AES-256 using a per-message private key and that it has periodic external security audits. |
| Support | The maker offers an extensive FAQ and personal tech support and says user suggestions help shape new features. | The pricing page lists standard support for Starter, priority support for Team and Pro, and VIP support for Business and Ultimate. |
Checker Plus for Gmail plans
- FreeFree
- Optional contributionPriced on request
Spike plans
- StarterFree
- Team$4 a month
- Business$8 a month
- FreeFree
- Pro$6 a month
- Ultimate$12 a month
Pick Checker Plus for Gmail if…
You want what its maker publishes above — check its page for the details.
Pick Spike if…
Spike may suit people or teams looking to bring email, scheduled messages, and calendar tools together across desktop and mobile platforms. Its plans cover different email, storage, team, and file-upload needs.