Toxic is not a bad day
It is what hurts and comes back. Follow the pattern over time—not the shock of one fight.
Relationship health with clarity
Spot patterns, recognize signals, and see what repeats. Private analysis with SinalFlag—clarity about what you live, without diagnosis or internet labels.

The app
Signals, patterns, and the next move (controlling, victim-playing, narcissistic) visible over time—not just the feeling after a fight.

A fuller picture
Four simple steps to connect situations, conversations, and feelings—so you see what is working and what needs care.
A multidimensional view of relationship health.
A specialist to organize your thoughts without judgment.
Analyses that separate facts, interpretations, and context.
See patterns and changes over time.
People already using it
Stories from people who started to understand their relationship better—and handle conversations, patterns, and decisions with more calm.
“After I started using it, I understood what kept repeating between us—not just what hurt that day.”
“I started handling conversations with more calm. I show up knowing what I want to understand, not only what I want to vent.”
“The app showed me I was mixing fact with interpretation. That alone changed the tone at home.”
“I began to see the whole relationship, not just the last fight. It got easier to care for what matters.”
“I understand our communication better. I no longer label everything as a red flag.”
“I use the journal and arrive at the conversation already organized. The relationship feels less reactive.”
“After SinalFlag, I can see what is working and what needs attention—without panic.”
“I handle hard topics better. I ask with clarity instead of accusing.”
“I started to see reciprocity differently. It was not “a lack of love”—it was a pattern.”
“The specialist helps me rehearse the tone. I show up present, not in fight mode.”
“Since I started, I look at trust and connection more honestly. Deciding together feels lighter.”
“I understand my relationship with more clarity. Less guessing, more context.”
“I log what I feel in private, then lead the conversation without exploding. It changed the climate.”
“The dashboard made me see patterns. Now I know where to care, instead of staying in the dark.”
“After I started using it, we talk better. I understand more and react less.”
“It helped me lead the relationship with more care. Clarity without judgment.”
Guides
Direct pages on relationship health and caution signals. Read, then take the analysis.
Blog
Short reads on communication, context, and care. An editorial space—not a wall of exposure—to help you understand each other better.
HealthA checklist with context: communication, reciprocity, and patterns over time—without a verdict or internet labels.
Read article →
ClarityToxic is not one bad day. It is what hurts, returns, and shrinks your space—without becoming an internet detector.
Read article →
PracticeNot a spreadsheet. It is being able to ask and offer without permanent scorekeeping—and noticing when the pattern is one-sided.
Read article →When the doubt won't quiet down
If you have asked whether the relationship is toxic, or whether the other person is controlling or narcissistic, the pain is not the label. It is living in the dark: am I overreacting, or is their pattern confusing me? SinalFlag helps you see what repeats—so you understand the relationship and the other person's moves with more clarity.
It is what hurts and comes back. Follow the pattern over time—not the shock of one fight.
Too much zeal, isolation, guilt. See whether what looks like protection is a controlling pattern.
When you leave a conversation doubting yourself, separate the fact from the story and see what repeats.