The short version
Heavy HTML templates look branded and often land in spam — or hang flaky SMTP paths. Spok agent sends prioritize plain text that arrives.
Deliverability beats decoration when the job is “get the drafts in front of a human.”
Why this matters now
Deliverability beats decoration when the job is “get the drafts in front of a human.”
In 2026 the winners treat attention, short-form video, and owned email as one system — not three disconnected vendors.
Practical steps
Use these as a checklist. Ship imperfectly, then refine with data.
- Write short subjects without emoji spam
- Keep bodies scannable
- Sign as spok / powered by pixasocial.ai
- Use HTML ESPs only for true newsletters
Common mistakes
Avoid these patterns — they show up in almost every underperforming calendar.
- Giant multipart payloads from edge functions
- Base64 image soup
What to do this week
Pick one action. Consistency beats intensity.
- Compare inbox placement: plain vs old HTML blast
How PixaSocial and Spok help
Spok agent path inside PixaSocial is plain-text-first.
Official app login: PixaSocial login. Brand overview: what is PixaSocial. More guides on the articles hub.